OT-2026-000053367
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, pulsed 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-2026-000053367) never changes.
Identity and time
| Publication number | OT-2026-000053367 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-70fd-a725-e65dd1db5195 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053367 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6f3751113f6bed33332d7c71c79020c77c6068e90396e9144a147a99747a905 |
|---|---|
| Markdown | a3ec5c4ee6cbd6681bc001936150ca0c1a316709042a713e78c864da5f0158a8 |
| Publication page | bf5b6e476dfad50b69ea9e6adba00a1a1b83b859b2230fcfa7315379cb9f2790 |
| Manifest | 99e7310361649ff464fd650493382f5cbda5588b14f01a7c8ac8e6ce443a2689 |
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 | 2twOp92+DLkdoubmyy7wrHKS0RHeHoN+7nliLHG03rdPO2999gHgrZK/geIYCVQ04vMSD2+OIM8pe8qgmp7QAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:05.067985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053367observed bf5b6e476dfad50b69ea9e6adba00a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:05.049666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053367/manifest.jsonobserved 99e7310361649ff464fd650493382f5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:04.953784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053367/publication.mdobserved a3ec5c4ee6cbd6681bc001936150ca0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:04.917872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053367/publication.txtobserved c6f3751113f6bed33332d7c71c79020c...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. |
|---|