OT-2026-000023272
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000023272) never changes.
Identity and time
| Publication number | OT-2026-000023272 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7a36-96ad-d480aaad8c7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023272 |
| Status | PUBLIC |
Content hashes
| Canonical text | c94e1f5f6bc8fbf7cf192e7ad5fa0513c9a650ea4285ae2d2f208e10dbb45da0 |
|---|---|
| Markdown | 6d0d1e6ff5638b186e9c6eb80377a042c5860e56fc42a6032fc23c159e93ac7b |
| Publication page | e739d82ecc154b4193134faf47602d94963544093cc1a601963f26b8077fa958 |
| Manifest | d1ea17449dd6eaa08cbd798ffbc66ec677416cca3352030da2606110c310dae0 |
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 | hsOiF/HaE6rXZte/NWlNPyXBjg1GTc7m80c7kDfZ3jEpkQRtldi6vauk+14C7fDFO70SGuTicrc9NRgP0JV1BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:20.714881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023272observed e739d82ecc154b4193134faf47602d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:20.696287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023272/manifest.jsonobserved d1ea17449dd6eaa08cbd798ffbc66ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:20.676826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023272/publication.mdobserved 6d0d1e6ff5638b186e9c6eb80377a042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:20.658938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023272/publication.txtobserved c94e1f5f6bc8fbf7cf192e7ad5fa0513...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. |
|---|