OT-2026-000062475
Publication integrity record
Four cup 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-2026-000062475) never changes.
Identity and time
| Publication number | OT-2026-000062475 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-7a4c-8b43-e1b8cccd99f3 · 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-2026-000062475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66a7a4935664f1f3d76d859ac7e7013a6f05f650b2ecb48f3bf78c5fef66d163 |
|---|---|
| Markdown | f7f9471cf5fe6622036a215a6088197c5ffdeb0879319f78e3cde8731a52fc62 |
| Publication page | 67a8264417b40c7261bb72fd81a4a286f91cd5fdd9a8c77b9719e166f8880917 |
| Manifest | e91625fd006f67bd282a95b45b6e4d578bb7f5219b38500d4bdc5f0813de92b0 |
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 | gdw2eZpLjKKg7Ap1pFyiyzZKEtCx7o06LvPfEyX0SlRfC/n4+idpxee5bGOW14SFAAsElftc6jDULIFrFdL2Dw== |
| 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
| 2026-09-17T10:39:49.757934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062475observed 67a8264417b40c7261bb72fd81a4a286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:49.737410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062475/manifest.jsonobserved e91625fd006f67bd282a95b45b6e4d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:49.719873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062475/publication.mdobserved f7f9471cf5fe6622036a215a6088197c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:49.701612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062475/publication.txtobserved 66a7a4935664f1f3d76d859ac7e7013a...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. |
|---|