OT-2026-000074388
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000074388) never changes.
Identity and time
| Publication number | OT-2026-000074388 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7131-b1ab-5037dac0e230 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074388 |
| Status | PUBLIC |
Content hashes
| Canonical text | e30b11b4fb5a4005840ad23fb22b54249124711541a7194865274d52b495c300 |
|---|---|
| Markdown | fc2b04a3df1a7a346cb5573eb5cd1eb716940d327b2a57066b0b3747f151c8eb |
| Publication page | 1fd2088fed95bccc65f358afd4c873dae4067e5013403ac1755b2ffe65ef3480 |
| Manifest | 22941eeff79e571fd73ef8300391805110181e73a133f0e9accea83d002358d8 |
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 | k6TeZ8vepD2J8o6r7OHY++KSCQOj9QXhrz2kmbo+2KVkGJkJ30Y9uJhUKr/lYOYaUbyYD5Atb2qZPpLFoxM5AA== |
| 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
| 2026-09-17T10:19:19.418014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074388observed 1fd2088fed95bccc65f358afd4c873da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:19.398520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074388/manifest.jsonobserved 22941eeff79e571fd73ef83003918051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.380576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074388/publication.mdobserved fc2b04a3df1a7a346cb5573eb5cd1eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.362284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074388/publication.txtobserved e30b11b4fb5a4005840ad23fb22b5424...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. |
|---|