OT-2026-000015423
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000015423) never changes.
Identity and time
| Publication number | OT-2026-000015423 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7a4d-a865-5ed396728c79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 005b3a2486de2306ed5b7e68ce45575cc3629ca0231c5fce51d02d938eeac85c |
|---|---|
| Markdown | fca05bd78977b95d57089544c0f1c9c397623b2071d5f363b6ac3a8819b6491d |
| Publication page | 70c4e93a4c5582fce97aa5ed0c3f898ce6807066b130ee1034d063ed9ea16565 |
| Manifest | e346003c998e3ec9040f1149746ca0c91ba6a35af66fdddf2fbf1feae203c651 |
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 | kOocqdOohPWhFckE6LU3o1MIQxHWMLesbodhc4OGpP6YUowAwqcsMx3U/YSATOAWg6UCN0ARg7CVsGL/pEMaAg== |
| 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
| 2026-09-17T12:06:09.437526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015423observed 70c4e93a4c5582fce97aa5ed0c3f898c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:09.418193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015423/manifest.jsonobserved e346003c998e3ec9040f1149746ca0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:09.396246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015423/publication.mdobserved fca05bd78977b95d57089544c0f1c9c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:09.374106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015423/publication.txtobserved 005b3a2486de2306ed5b7e68ce45575c...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. |
|---|