OT-2026-000017155
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000017155) never changes.
Identity and time
| Publication number | OT-2026-000017155 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7435-a590-e5ddb062e4f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e0a1e8e972fbbc858e4fe35b11cc9d09531dc31d609dc7d186925bbd4dbe4a3 |
|---|---|
| Markdown | 82ffd19b7a9f943bf616045fbeaffdca72684f4fd542aca9286643855331a8d1 |
| Publication page | 69dfa1fee1daa27ee03231976f47cfc5fd7501c81c454f4d2c47212dfa2e9561 |
| Manifest | dd3dbf8ab9761d6252751abb56adc9dd8d99f5e93b8f594af2706f308673a10e |
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 | +AsaRH77nMQa75nB3sfN/DpRU6hvllOlzXzUTQbfvP/1bnvjJRN1aLoFk6BRxVDWo3MgSljjnaz3uMsk1wN4Ag== |
| 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
| 2026-09-17T12:02:13.009782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017155observed 69dfa1fee1daa27ee03231976f47cfc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:12.990988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017155/manifest.jsonobserved dd3dbf8ab9761d6252751abb56adc9dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:12.973379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017155/publication.mdobserved 82ffd19b7a9f943bf616045fbeaffdca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:12.954882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017155/publication.txtobserved 2e0a1e8e972fbbc858e4fe35b11cc9d0...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. |
|---|