OT-2026-000084614
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000084614) never changes.
Identity and time
| Publication number | OT-2026-000084614 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-73b9-9cf2-f2b08330c616 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084614 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ce801b4e2b85f5665c880605e9ccaee83b751624b87eafb0c846c0e0229c609 |
|---|---|
| Markdown | ab49611e131a0da5f30790f9cd2cc1aeab0ac9e49c9d9e6821f5ccaca2b584fe |
| Publication page | 87db195aab36e2ab7f4abbc6b0d6c4f72457240946bb51925aedeff216c88e65 |
| Manifest | 5eb2219e7a4a132a5e694dcae57b7426324a6097311451f5c7feb1135f2290fa |
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 | ATmNpV/WAei3L3A1NmJ8XlXxjA+pCvIQmiSnCrA4agMiPmV2w9fsB3isXfHx/kLmRpU406YUAxLRamUlAQmCDw== |
| 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
| 2026-09-17T09:55:31.508630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084614observed 87db195aab36e2ab7f4abbc6b0d6c4f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:31.492299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084614/manifest.jsonobserved 5eb2219e7a4a132a5e694dcae57b7426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.474348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084614/publication.mdobserved ab49611e131a0da5f30790f9cd2cc1ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.455996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084614/publication.txtobserved 4ce801b4e2b85f5665c880605e9ccaee...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. |
|---|