OT-2026-000089524
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold 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-2026-000089524) never changes.
Identity and time
| Publication number | OT-2026-000089524 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-70b0-a209-9bf000e27744 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8aa797def7c6b7c4e65a8885f5d241e2074f705a836707c7a81f569eda12c04a |
|---|---|
| Markdown | 5275f46e7f3f3d83eca5157ff09acc915b3008df5c03ce862b6a3ba16fbc36ae |
| Publication page | 24f8e2c78aa18a7d0f29049f1f6dd5ddfc1970ec95d56339656fa9c21297bc5b |
| Manifest | 8d4918f95261ddd7ab2092005a20751fbaee25b283474a6116f9f5c6b984afce |
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 | WcM9Y/j2vKh7Afh+ePSGtMPdqNTDRM2lW79Xzr7NT764U5OGzLYjwdM+vXu1CsGESH7tp2l43MZmVrWxKOyfCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:41.020366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089524observed 24f8e2c78aa18a7d0f29049f1f6dd5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:41.004126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089524/manifest.jsonobserved 8d4918f95261ddd7ab2092005a20751f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.985394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089524/publication.mdobserved 5275f46e7f3f3d83eca5157ff09acc91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.967633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089524/publication.txtobserved 8aa797def7c6b7c4e65a8885f5d241e2...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. |
|---|