OT-2026-000035679
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line 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-2026-000035679) never changes.
Identity and time
| Publication number | OT-2026-000035679 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c7-7f34-a51c-56edfef6ea8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bbf9e6ee2626e4c1ba5b7d0d8a8eee425dd160081ddc6781374b4fb8291996f |
|---|---|
| Markdown | 29deacb05972517b4dca3b273db30998463aa17bc7b1b1b5a3fcee5f72fd81b9 |
| Publication page | 3747423d872f72129350d0180a9ccff18b31ee7843dd9c245b9bb3c5d63d041c |
| Manifest | 323a142db11954d6773094b4ac53d07f57e5aa8c78ca2ed2da5299f50fe38523 |
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 | uRik4TS3gf/nCVGuD99U8eekM7BKNbx5jiY6aPnwt7l17/1IJUh9iQqn+78uEZF0I0xk79PPmv05TJaXXI0bAw== |
| 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
| 2026-09-17T11:27:15.093548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035679observed 3747423d872f72129350d0180a9ccff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:15.077044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035679/manifest.jsonobserved 323a142db11954d6773094b4ac53d07f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:15.057625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035679/publication.mdobserved 29deacb05972517b4dca3b273db30998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:15.039041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035679/publication.txtobserved 8bbf9e6ee2626e4c1ba5b7d0d8a8eee4...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. |
|---|