OT-2026-000057251
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057251) never changes.
Identity and time
| Publication number | OT-2026-000057251 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7fb2-a0e1-55daa46ce390 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f70c4aff6d59cc11ac911bc5ae90de5902cfb4d3b3dc2912c3ea29ee719b2fe |
|---|---|
| Markdown | 6f3c19affe9ebc250fb9df6baa76023feacd5065d086a8a34d4971148d03b94a |
| Publication page | 898efd6f706c9c7862186a33bb30787164e4889b65eba7a0af9c2b7f00ba1dc0 |
| Manifest | 1e6942a1d22dab66f345c76fa4c9515d8333f9bf2762a306bc5229733c7073b6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | xMvAVMlfK5YU11+5bxUyi3O7lkbVaRa15V9tKsFAVPG7owOO28hxTwkHd8YAIDrpbZu0DWKJ0rtv/9+rcrkqDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:19.164423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057251observed 898efd6f706c9c7862186a33bb307871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:19.147000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057251/manifest.jsonobserved 1e6942a1d22dab66f345c76fa4c9515d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.128272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057251/publication.mdobserved 6f3c19affe9ebc250fb9df6baa76023f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.110386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057251/publication.txtobserved 5f70c4aff6d59cc11ac911bc5ae90de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.738270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057251observed 898efd6f706c9c7862186a33bb307871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.720639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057251/manifest.jsonobserved 1e6942a1d22dab66f345c76fa4c9515d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.702309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057251/publication.mdobserved 6f3c19affe9ebc250fb9df6baa76023f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.683923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057251/publication.txtobserved 5f70c4aff6d59cc11ac911bc5ae90de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|