OT-2026-000053414
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000053414) never changes.
Identity and time
| Publication number | OT-2026-000053414 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-708d-bf50-076087db1e35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86d06aef08be9d35b5023c0a2d9937a9f57003d9c746be9a63cd45e47049e0ef |
|---|---|
| Markdown | 7edf2a3a19e09e379a78007d2fdfaa70430c33563988bfe4a3545ee9339fdc8a |
| Publication page | 507e01fc3618625465b2d72efef0335c93814da1f82999f4c03c658bd813266f |
| Manifest | 0681859ae57d4153f9778d5c8ded400933dd684254dd3705c0849566811f7930 |
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 | Y8BC22LBXNqLfW1VpvE54tZI9i7pZQvITlnA/wXBNU2V5f1rx9nBaW5K81pjLfY6EQB2q90zh2NvHZcVQLMzAQ== |
| 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
| 2026-09-17T10:55:08.671357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053414observed 507e01fc3618625465b2d72efef0335c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:08.650266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053414/manifest.jsonobserved 0681859ae57d4153f9778d5c8ded4009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:08.629761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053414/publication.mdobserved 7edf2a3a19e09e379a78007d2fdfaa70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:08.611658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053414/publication.txtobserved 86d06aef08be9d35b5023c0a2d9937a9...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. |
|---|