OT-2026-000022645
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000022645) never changes.
Identity and time
| Publication number | OT-2026-000022645 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-78d4-a113-f2729cfec5a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022645 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef5c00d11de2ce4f2bfe26f7097909c33292953244954315859118376668c527 |
|---|---|
| Markdown | 8c0a8fd2c629b7efef230d91629a6306949b173b09456fb3ddb46bd1f4f3195d |
| Publication page | 0902bce205237bd42a17976362f7e4e3473398f2fb8133296a8ad197fac64a32 |
| Manifest | 5cb9b06d3dd8e4240d3d0404f4a4dba9b4ceea40ed97b64d62206aea9f8a2599 |
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 | 5nWEU0QYxjr34k2r8qfEX5epHVpPbQX/jtfuX6xUh3ZeHHz3eXNfskggNrLAcDiK5jNueat4zLK5mTG7UawJDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:01.563827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022645observed 0902bce205237bd42a17976362f7e4e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:01.544208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022645/manifest.jsonobserved 5cb9b06d3dd8e4240d3d0404f4a4dba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:01.527548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022645/publication.mdobserved 8c0a8fd2c629b7efef230d91629a6306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:01.510668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022645/publication.txtobserved ef5c00d11de2ce4f2bfe26f7097909c3...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. |
|---|