OT-2026-000097021
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000097021) never changes.
Identity and time
| Publication number | OT-2026-000097021 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-7b05-b03b-a2cc863f9150 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43fb89ec33cb5ee44c85657a2f8c1c9c3354b7b6eaa8d7a32bcf183ba5686e06 |
|---|---|
| Markdown | e179ec191351d25efd5a33aba26cbfb76200df7f1f7fe9b5128ee1ed9ea38c3a |
| Publication page | 543733362870e99ee756398254b57d751a3e247b1ea4b14d5336064fe6df4478 |
| Manifest | 81ce4d70f9d3e303e3f574b7b2583777f7e197550b36027551b1086d413dc2f1 |
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 | PoDsmh6IL2eAcVuDk7XxGkLKj/TsfOLyoZRoHSYs4DIPvlXoiIF/Lat5lAl3vsVIU+/Z11Mx/NN/8ic1I55xBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:10:30.868188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097021observed 543733362870e99ee756398254b57d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:30.850827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097021/manifest.jsonobserved 81ce4d70f9d3e303e3f574b7b2583777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:30.708810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097021/publication.mdobserved e179ec191351d25efd5a33aba26cbfb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:30.689764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097021/publication.txtobserved 43fb89ec33cb5ee44c85657a2f8c1c9c...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. |
|---|