OT-2026-000083289
Publication integrity record
Three cup vacuum gripper, three zone face, single 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-2026-000083289) never changes.
Identity and time
| Publication number | OT-2026-000083289 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7081-a690-d8040c07a64e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0680393e9e1bba46f217f399d33581ed1b94601d0c82eb0953cb560fe168c8ef |
|---|---|
| Markdown | 3d5d76029afc31e00340f7f17f9b9146786b2cc606a46089b4ce2f1641a4ce0e |
| Publication page | ad89c3c82a1dacb26ef7375563e2cb126db428851a4f3b2033a88e1bf541ccb5 |
| Manifest | 2d38d145bcffa2b4136f8c684566bee4a6c27ae69de90ce01d15ce7d7dd97924 |
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 | StkQVg9PAdcLwwH0adK71wuu4mqZcufrsoVIDmIHpdGCbLI8TY9qBX0/dYznXqqdZJXYlHp4ApqaKIhDNLEZBg== |
| 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
| 2026-09-17T09:01:26.310667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083289observed ad89c3c82a1dacb26ef7375563e2cb12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:26.161996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083289/manifest.jsonobserved 2d38d145bcffa2b4136f8c684566bee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:26.142898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083289/publication.mdobserved 3d5d76029afc31e00340f7f17f9b9146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:26.125796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083289/publication.txtobserved 0680393e9e1bba46f217f399d33581ed...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. |
|---|