OT-2026-000072522
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000072522) never changes.
Identity and time
| Publication number | OT-2026-000072522 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-710d-a795-98f4a9abd70c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85ef6d324cbd5bb588410a97533f4947a0cc821580bc99c9002d04f6bf708eb9 |
|---|---|
| Markdown | b23117ee20fe53770d9f95fc281796326405721dad27c6646889bc3a70aa51ec |
| Publication page | 8f3ba22eb31214b9fff2c3f57a4ebbd71a9fd4d1fb32a8f03cb8e7a44193a953 |
| Manifest | 04bb5aff6d80410b5245838d4600fe9c9856f2739c003f97d91719aaae776fd1 |
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 | Z5M+3TM6vPKHHx4j3ISuExOHTrn0qpQdT0wlX7aPQ+f1FJ2AkBCH9KjU+t1SUEhZSPPd3HcVdN47ktd4gd6rCA== |
| 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
| 2026-09-17T10:22:21.212786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072522observed 8f3ba22eb31214b9fff2c3f57a4ebbd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:21.195873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072522/manifest.jsonobserved 04bb5aff6d80410b5245838d4600fe9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.177637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072522/publication.mdobserved b23117ee20fe53770d9f95fc28179632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.160821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072522/publication.txtobserved 85ef6d324cbd5bb588410a97533f4947...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. |
|---|