OT-2026-000010952
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000010952) never changes.
Identity and time
| Publication number | OT-2026-000010952 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7928-a0e5-5eb3c8a8843e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bda1041b7596e445febc1e2a67c1b21d0fe02aeb802e8cfe8442a1d5834c341 |
|---|---|
| Markdown | ca4566d46010d45ff5e9170c9961bfc06f6d968042e9a70cee061fef52442054 |
| Publication page | 5627249004e2bc05823722442f7abd644bc538fcbb225d189882e7ed68cc85f6 |
| Manifest | 7a1346539593ebac9cb1dd91cf1813f74347d6a3837be5b2901adf6b3b6eb379 |
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 | nwpiQiJpuvpNGEE0hkXOx7C4lCl5ce3RLWuuDoNrpqt15MzgqIiZCl2vBL2tQCjm4rBpY5Iw/XbwjsgbJ4hLDQ== |
| 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
| 2026-09-17T12:13:44.650073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010952observed 5627249004e2bc05823722442f7abd64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:44.630464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010952/manifest.jsonobserved 7a1346539593ebac9cb1dd91cf1813f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:44.609839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010952/publication.mdobserved ca4566d46010d45ff5e9170c9961bfc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:44.590702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010952/publication.txtobserved 3bda1041b7596e445febc1e2a67c1b21...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. |
|---|