OT-2026-000010103
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, vented after 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-2026-000010103) never changes.
Identity and time
| Publication number | OT-2026-000010103 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7a-79b5-8f0e-7e227f214ba2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e6243a5b99302fd83a603053bba00d7eb8ae7a30468093679b471fbbdb7ff8a |
|---|---|
| Markdown | bbc7d195d00647afbecf2cb646d82d0994a9dd386e101ad2c19bb604f99193d0 |
| Publication page | 182904ecd6d8ef7f6e7b8bc69a30cc0ad55aecd0bc283de204ea403d3aafcb9f |
| Manifest | 5cd865aa563038439afa61f112af2c676a5f7bd3f41bf1e5634c655fc9a1bb57 |
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 | tSw3+x8rjIkAMSvmDd7lzhR7V3CRxFgKA0l+t0wtnUfYnRtu60qvGvX1o8bHzy4yOFloesGtVTSIAAmMczecDw== |
| 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
| 2026-09-17T12:16:11.566636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010103observed 182904ecd6d8ef7f6e7b8bc69a30cc0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:11.548380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010103/manifest.jsonobserved 5cd865aa563038439afa61f112af2c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:11.528568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010103/publication.mdobserved bbc7d195d00647afbecf2cb646d82d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:11.508664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010103/publication.txtobserved 6e6243a5b99302fd83a603053bba00d7...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. |
|---|