OT-2026-000062451
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000062451) never changes.
Identity and time
| Publication number | OT-2026-000062451 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-7819-a38a-68b2d9d9c565 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ba24e34a58b91b9e7739bdac306c53af2ca2ec30919c74a689e0b7a8fa2e635 |
|---|---|
| Markdown | a895274495d0e55a8a4d275354296809637c8288be9f3717eeb1f94567f627f1 |
| Publication page | 2c5bdf453a6448977cb392078ca7c81e5943cc50c632a82dac7ee422e5b5f07a |
| Manifest | 847f02d435d1db9e021f4f7d3657d02af35fa13535de9c55074608f98098f8e6 |
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 | SPcJDo+zYekxmefUmvjw5KBD0MQ1AY4A9hzoRGPn8bMXOEjBzus59RpDxPGyg9rqZxSScokf3is56osp9TTRAg== |
| 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
| 2026-09-17T10:39:47.801191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062451observed 2c5bdf453a6448977cb392078ca7c81e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:47.782679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062451/manifest.jsonobserved 847f02d435d1db9e021f4f7d3657d02a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:47.765556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062451/publication.mdobserved a895274495d0e55a8a4d275354296809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:47.748691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062451/publication.txtobserved 1ba24e34a58b91b9e7739bdac306c53a...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. |
|---|