OT-2026-000046568
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000046568) never changes.
Identity and time
| Publication number | OT-2026-000046568 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-72c0-a2f6-f6dc1813bdfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e76056cf4df8a4d2b3dc542af8ea6d5ae4676b44aa7820250ec576dac2de972 |
|---|---|
| Markdown | 520eb35136f0ae5e1c12d7b5a6c42f957be2aa35bf8bdbde7453269753034109 |
| Publication page | 66b8f17de1f96b0cfd38396dcda58cdc538188b2f9ab5905dc0c79a79aff56da |
| Manifest | 0ded6ec9df98349bf23e7cbe3c1abd24424e736c79a8129cf8baca2f656c2f18 |
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 | C4hlPAeyHZy1vA69fHoYTfyz0z8dUNFthnmIN+XusNWALttIp+oj5Th8GG43pxDz15eGETnW0W66BB/hqsW6BA== |
| 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
| 2026-09-17T11:08:38.066222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046568observed 66b8f17de1f96b0cfd38396dcda58cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:38.046189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046568/manifest.jsonobserved 0ded6ec9df98349bf23e7cbe3c1abd24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:38.028156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046568/publication.mdobserved 520eb35136f0ae5e1c12d7b5a6c42f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:38.007834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046568/publication.txtobserved 8e76056cf4df8a4d2b3dc542af8ea6d5...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. |
|---|