OT-2026-000104188
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000104188) never changes.
Identity and time
| Publication number | OT-2026-000104188 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7d51-bd97-6318a01dd2ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104188 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff3d9d9464b65a4d77bd1eaf7f5849df439e8e5deecef337addaa5b5474302a0 |
|---|---|
| Markdown | a701d42ad9e37402d3f4fd20b39819c394fdaf1fa40a34b5ad236c4bd834a267 |
| Publication page | 4113f4c21263fd4714d1329194e6091ce3e8eaf20eae637f0f3a52d3cf6ca23d |
| Manifest | a50982d6b472aadf4cf92084755af19d0e1310f3b95b3e285d1b0bb805eb084b |
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 | IBYk4LFtxQ2NEseMq+D4gFO1M64/7O5iy0zqOuPUImXrx7ZPOchikWUqO6WzG38f6TwpAIMRyfYI8YYyWFzpDw== |
| 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
| 2026-09-17T09:20:16.991530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104188observed 4113f4c21263fd4714d1329194e6091c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:16.975422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104188/manifest.jsonobserved a50982d6b472aadf4cf92084755af19d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:16.956927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104188/publication.mdobserved a701d42ad9e37402d3f4fd20b39819c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:16.937844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104188/publication.txtobserved ff3d9d9464b65a4d77bd1eaf7f5849df...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. |
|---|