OT-2026-000083719
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000083719) never changes.
Identity and time
| Publication number | OT-2026-000083719 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7c50-9bf7-9a07e2589afb · 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-2026-000083719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84e8141e9aeb7addb156cc36583e1297bc4e8d077e20e7fcc937d00954cc3485 |
|---|---|
| Markdown | 72341d38e3b88341b12ee4ccebcac172bf8c8c5e4411c70d54975ace248882e8 |
| Publication page | 4badeb9fda3a74b1502ca5c4a8e824b6fa72cf2cbf56209bb55c488b726e727e |
| Manifest | f0abb6bd10bc729ad20cb6408b905b5dcd339762214c0e6f05f24fa686ece835 |
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 | eOy9qRrfE6FxFS3NIteF8g2DrcsFAP1oqkbH6AfL0iwg8MK4YvXhdoP73mbqV7wH15hqQbIYj3qz8eq9ygemDw== |
| 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
| 2026-09-17T09:57:21.086464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083719observed 4badeb9fda3a74b1502ca5c4a8e824b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:21.068178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083719/manifest.jsonobserved f0abb6bd10bc729ad20cb6408b905b5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:21.051582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083719/publication.mdobserved 72341d38e3b88341b12ee4ccebcac172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:21.034591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083719/publication.txtobserved 84e8141e9aeb7addb156cc36583e1297...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. |
|---|