OT-2026-000083929
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000083929) never changes.
Identity and time
| Publication number | OT-2026-000083929 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7e24-b564-70f1e98b1033 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083929 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffdb62d3ed5f59c94e0f85297584f4d1313d628ffa65eddbbcb07d8c2ba64169 |
|---|---|
| Markdown | 1582fdd434778604ef454a76978acafeb9f54367e8ff2c65318b881c749495e9 |
| Publication page | 39fd406c61fe31b3f14bbaf89c50adee2c0ce2298d69d67013c695d4e2c7bbb8 |
| Manifest | 2cc409b2a7224a5efb8a1e3078ba8d354a5948901694d44bd1b8d2de57ed4c01 |
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 | CqCJETRi6fghDIzLH3CHFSQ9jmKQwjUBhcUN9SJil3nuhxDYbBw/Ysj+5S7wI1LAW1uDPVZHbCVM9pTTS8pnBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:25.474380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083929observed 39fd406c61fe31b3f14bbaf89c50adee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:25.456760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083929/manifest.jsonobserved 2cc409b2a7224a5efb8a1e3078ba8d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:25.437872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083929/publication.mdobserved 1582fdd434778604ef454a76978acafe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:25.416303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083929/publication.txtobserved ffdb62d3ed5f59c94e0f85297584f4d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:36.383801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083929observed 39fd406c61fe31b3f14bbaf89c50adee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:36.366596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083929/manifest.jsonobserved 2cc409b2a7224a5efb8a1e3078ba8d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:36.348023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083929/publication.mdobserved 1582fdd434778604ef454a76978acafe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:36.330622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083929/publication.txtobserved ffdb62d3ed5f59c94e0f85297584f4d1...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. |
|---|