OT-2026-000044037
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000044037) never changes.
Identity and time
| Publication number | OT-2026-000044037 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-76bd-9a57-e4d258483949 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044037 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3dd9e5b76327cb929221ad6f9e838232a53e69e0cf3c47202fb26e129fe770d |
|---|---|
| Markdown | 850a691a569e562cca1ac5c7600f06b6ff8f599d630ec54496c420f166c7d4db |
| Publication page | f1d2e83bc3132537ecb29c61a554ed7581cfbc16e22d834148238e5f9622dff9 |
| Manifest | 16588f639493d1e555ed30b07852eb9d2725bb444392b57f53e35f4f0167f4e4 |
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 | OmZyI+UeH7g95qb4bl+xThpLU/YsGfmAM6nWMBEozntZqKzUhS/Odu0VXus91FPy3zCsCPeNrwg2ZrXzDSvZCg== |
| 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
| 2026-09-17T11:12:25.597748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044037observed f1d2e83bc3132537ecb29c61a554ed75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:25.578504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044037/manifest.jsonobserved 16588f639493d1e555ed30b07852eb9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:25.558794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044037/publication.mdobserved 850a691a569e562cca1ac5c7600f06b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:25.538628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044037/publication.txtobserved a3dd9e5b76327cb929221ad6f9e83823...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. |
|---|