OT-2026-000084871
Publication integrity record
Two bellows cup 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-2026-000084871) never changes.
Identity and time
| Publication number | OT-2026-000084871 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b4-71e2-8533-588c1a39783c · 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-2026-000084871 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdc662bc1b56524cfdf0c346d35b9144324a1904ce124e22f7ce6aa2d54a825f |
|---|---|
| Markdown | 81f24879f60c979871f8c88512195744fbdc000ea9b8af10b96cb41db3fc2a54 |
| Publication page | 2fd48e96089a967211d08dcbfbe7b22127f39ba8092867416314b80b30c86b16 |
| Manifest | 24570ccc546c857057bee0aaed6ee4dae7cb372b1ddbc861b42590d30c11871a |
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 | 7jD5GFvPfgcq5BbeZWR2zxuIkUVR3D6hurXgMBOPaBnhLA5r7olZJCuOxLPiAVsORoxxAJAXxDGDdzLdTUOsAw== |
| 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
| 2026-09-17T09:54:50.423234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084871observed 2fd48e96089a967211d08dcbfbe7b221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:50.405700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084871/manifest.jsonobserved 24570ccc546c857057bee0aaed6ee4da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:50.387402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084871/publication.mdobserved 81f24879f60c979871f8c88512195744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:50.368213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084871/publication.txtobserved cdc662bc1b56524cfdf0c346d35b9144...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. |
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