OT-2026-000029757
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000029757) never changes.
Identity and time
| Publication number | OT-2026-000029757 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7c7d-bcbb-69cefe90617a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e0f046de18cf3f619f30850d496ae2fe83827e1ab516ad72129e8df8bd7e4bf |
|---|---|
| Markdown | db7d5d9666ed171ddf63b816588e1c746ef86b9b908cde0477595e4b31eef820 |
| Publication page | f15d1603881280eec25ee41e75965a43385dc431ef017077472d90a5e9f6b52e |
| Manifest | 6e5b25bbb9bc90759846804edc0cefd45f8523cb4b72c1592d3595c0a3d60b26 |
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 | +8F/iVRShhIPsmen3FMuTDVmy/HGixq6y5boJflv83Re6U0lAk/SDwvxXSZ7FI0PrkRbiMB8Oc2EiQEIKmNzCA== |
| 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
| 2026-09-17T11:39:31.220975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029757observed f15d1603881280eec25ee41e75965a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:31.202942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029757/manifest.jsonobserved 6e5b25bbb9bc90759846804edc0cefd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:31.181388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029757/publication.mdobserved db7d5d9666ed171ddf63b816588e1c74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:31.159683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029757/publication.txtobserved 0e0f046de18cf3f619f30850d496ae2f...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. |
|---|