OT-2026-000056522
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000056522) never changes.
Identity and time
| Publication number | OT-2026-000056522 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-724f-8169-f00379f61860 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90b72b0141e224d536decf886915b442a3d9cd6432383696588155f62239a4b5 |
|---|---|
| Markdown | 01ca0352904f1ac7e9f486f805c68243fad07db004fc4b0254d7904ad0854aca |
| Publication page | d2a1c5d44b9f835c7a75d384b18509ca6f1593f784f97c32a91e1f87d5892523 |
| Manifest | 27b332192e5887ad6ceca42eaea55dc4fa821f039b58a69cb33a2c2685223e6d |
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 | 0Il1ASMCh9FClnsEILsB33sKRlcgJOcxRKsYcNRbDgysFWoJH7uQbKJvzRTMRtqXU02jGg5UYRRlyH5aZnwiAg== |
| 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
| 2026-09-17T10:49:50.834639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056522observed d2a1c5d44b9f835c7a75d384b18509ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:50.817604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056522/manifest.jsonobserved 27b332192e5887ad6ceca42eaea55dc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.799729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056522/publication.mdobserved 01ca0352904f1ac7e9f486f805c68243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.782063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056522/publication.txtobserved 90b72b0141e224d536decf886915b442...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. |
|---|