OT-2026-000087936
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line 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-2026-000087936) never changes.
Identity and time
| Publication number | OT-2026-000087936 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7236-ab4e-444abedf0008 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c710a7d31552586127c5c81531466799d1e262cc807009589be38018ae17ca7 |
|---|---|
| Markdown | 94db342940f7fec3d988e61cf4cfe287c814bf245327206e499233936bfdfbe3 |
| Publication page | a212ad51fc778ea701bef6d24dd77d61ec92cd65a822e4bb1eff6c096b569857 |
| Manifest | 480bde15751089cdab3922518624d881265cfdfce27492b7e54602f4acdad1ec |
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 | cMqT2qjhwutxIXGHwJj8GrbuXxPzJXd+7oTjOPNVnlI4RgnfdIrT8/9nUW/a8uUrlIpqDky1ivttsrb/9LGTDQ== |
| 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
| 2026-09-17T09:49:09.017359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087936observed a212ad51fc778ea701bef6d24dd77d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:08.996853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087936/manifest.jsonobserved 480bde15751089cdab3922518624d881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.976803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087936/publication.mdobserved 94db342940f7fec3d988e61cf4cfe287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.954798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087936/publication.txtobserved 2c710a7d31552586127c5c8153146679...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. |
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