OT-2026-000088311
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000088311) never changes.
Identity and time
| Publication number | OT-2026-000088311 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7c3a-b0bd-25eaebeb87a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74c8b45134eb86b9f42673704a74eb44865d51d70d65b997f60c53e3d3b3d2c7 |
|---|---|
| Markdown | 445cd7671803e82a9269effbf6275134d40d15ca9416d2a1284266d42ca1fccc |
| Publication page | 02ce5f71be11a5d0a4a111e141d480a380cc1babbb92407e8f35d54072092844 |
| Manifest | 5e62e773a65f6fc9e8411fc25cab57ce6219c8347f14a3839ac1578e6cc2f91f |
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 | XmTkh7S5cMl8TqwlQFdO9LO3YusBKP0O+YS4siK90qSM4pau6RHaysnt15aFHcTlsDkUo+JPW/63UwFbcZ6RBQ== |
| 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
| 2026-09-17T09:48:38.932613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088311observed 02ce5f71be11a5d0a4a111e141d480a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:38.914384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088311/manifest.jsonobserved 5e62e773a65f6fc9e8411fc25cab57ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.896770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088311/publication.mdobserved 445cd7671803e82a9269effbf6275134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.878645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088311/publication.txtobserved 74c8b45134eb86b9f42673704a74eb44...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. |
|---|