OT-2026-000081683
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000081683) never changes.
Identity and time
| Publication number | OT-2026-000081683 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7867-b167-ae92249ab95f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081683 |
| Status | PUBLIC |
Content hashes
| Canonical text | e28827de8e6a9f8fe871471ad8b8ef5f8bcaa6e4da0e566f3fe91f004466fb0d |
|---|---|
| Markdown | fd651a932cdecf88bfa02d870a113aac592e9b97060911c7ed26d8fd0b5a0105 |
| Publication page | da84884f13e432d4c0a06f15efdbe9a5aca8b029adecabead7faf06523a9004a |
| Manifest | 5fcec136d1183739cc0d185671e7842412708ecc23008e987c1aea64e10a679e |
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 | s4O2zBga5E7cvMRMNG2nrx6O+McLFGPv2EAUmziG1PNG0PiHO7838jPlxF7YV9kmR/LYgztI5PHMH980yl7WDA== |
| 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
| 2026-09-17T09:59:44.802375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081683observed da84884f13e432d4c0a06f15efdbe9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:44.781001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081683/manifest.jsonobserved 5fcec136d1183739cc0d185671e78424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.762473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081683/publication.mdobserved fd651a932cdecf88bfa02d870a113aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.744308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081683/publication.txtobserved e28827de8e6a9f8fe871471ad8b8ef5f...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. |
|---|