OT-2026-000084876
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000084876) never changes.
Identity and time
| Publication number | OT-2026-000084876 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b4-75b2-ab63-65c4396de929 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084876 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcf55d35eae5db02ce80c0930060fc390da99f279d6d1ec4af722ab1e0f78029 |
|---|---|
| Markdown | 71ec53d93c6d5eca894fc84f80d77e7c42c6b35626a5a378773f439f4bed4d4b |
| Publication page | 57c150153a65cc2757b010707b75670a1e3cabcca52db59c52bc20c2bb037ecb |
| Manifest | 533292da7729ed1162192a5744b84289f21098533986586fa8b567c9e1ee26a2 |
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 | xUlT6ISP0hY92Olt1ACzLECk8MFUSsZpVZgeMPWAlPFApjGgrKgSj5aoU412znscXsTuMQqTZVHOiEt4+iwTCQ== |
| 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
| 2026-09-17T09:54:50.933685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084876observed 57c150153a65cc2757b010707b75670a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:50.915906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084876/manifest.jsonobserved 533292da7729ed1162192a5744b84289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:50.898449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084876/publication.mdobserved 71ec53d93c6d5eca894fc84f80d77e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:50.879774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084876/publication.txtobserved bcf55d35eae5db02ce80c0930060fc39...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. |
|---|