OT-2026-000026866
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000026866) never changes.
Identity and time
| Publication number | OT-2026-000026866 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7abe-aef2-8ed076206de9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026866 |
| Status | PUBLIC |
Content hashes
| Canonical text | b58654950abc6f7d64f620855938a71d6f269d1be4bd4974b17ec96ee16ecee0 |
|---|---|
| Markdown | d357b7ca6519d1faa04d2fe0205068a1117972fa78ac773ce400449eb5e6305e |
| Publication page | 836c24933c2e7f401faa726476544bbb087cafdf643550bc0d14bb9f18a30282 |
| Manifest | 96673340b7b891ed154f284bc4cf8997138ace11c07bca73a28a58388d10c001 |
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 | uaZ/DS+Zb01GbfzoEfE6fq+2uzOBNMnHw1XcIrawOlvot8TGhTwOC1jMzDV2X8YuB3B1lFqXOInkbT9XJEz8DQ== |
| 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
| 2026-09-17T11:43:28.141859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026866observed 836c24933c2e7f401faa726476544bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:28.123036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026866/manifest.jsonobserved 96673340b7b891ed154f284bc4cf8997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.105426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026866/publication.mdobserved d357b7ca6519d1faa04d2fe0205068a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.084698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026866/publication.txtobserved b58654950abc6f7d64f620855938a71d...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. |
|---|