OT-2026-000072295
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000072295) never changes.
Identity and time
| Publication number | OT-2026-000072295 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-75a7-8e79-ecedf73ebd80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61290484e79a2545de3776c55df4e80b5833a36eb6a53948112115dd8e20889f |
|---|---|
| Markdown | 6fc8469a31e644f25bcbcbad123e26ddc237e8433d4c4c7f063bfa049f73bdbb |
| Publication page | a47cb9034d4dd416b1997122d0410fc071e81240288283cf83263c6828e56efa |
| Manifest | a8fbf7dd362d00e4e979653a5272880e42c1e82c7b250f2c20f544fee68da54a |
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 | fOLHS9BNX6hVcjbhnJUFQH/4GthZE4FzGLGIcYwy8F+e6Q/u8FJ+XBySS40JLO7b6GIjhUX/M/l7PLm6gapEDA== |
| 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
| 2026-09-17T10:23:30.801624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072295observed a47cb9034d4dd416b1997122d0410fc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:30.783120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072295/manifest.jsonobserved a8fbf7dd362d00e4e979653a5272880e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:30.766141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072295/publication.mdobserved 6fc8469a31e644f25bcbcbad123e26dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:30.748693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072295/publication.txtobserved 61290484e79a2545de3776c55df4e80b...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. |
|---|