OT-2026-000029897
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two 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-2026-000029897) never changes.
Identity and time
| Publication number | OT-2026-000029897 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-71fc-b31d-bd44209f1b2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029897 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaddefb6e4ac4298191850816f2c44851683d82b7963fa9db843686e127a55c4 |
|---|---|
| Markdown | 67c333d36cfb55fa7c3f1bfc4327adecced4716150f1d1c36eb6c7bfaedb4d7d |
| Publication page | ce7f024190575f046a96898660448849c6111116a4a9b7ff37ab7edae004766c |
| Manifest | f669e672295947f73fa31c6a3adc90695ee652665754a4f4260e47587c58827d |
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 | oUGiE6ZA8eXdsx4F94j/yPYLf1oSC85nAdTYnzEMTjtjHBH8WVvrp5MhygGXYJnre1Y9harvJahA7zzfu4lXBA== |
| 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
| 2026-09-17T11:38:35.862810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029897observed ce7f024190575f046a96898660448849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:35.846209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029897/manifest.jsonobserved f669e672295947f73fa31c6a3adc9069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.829160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029897/publication.mdobserved 67c333d36cfb55fa7c3f1bfc4327adec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.811406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029897/publication.txtobserved aaddefb6e4ac4298191850816f2c4485...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. |
|---|