OT-2026-000087700
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump 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-2026-000087700) never changes.
Identity and time
| Publication number | OT-2026-000087700 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7b78-b920-02fcd56d6b52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 044adefc41252d1d11d77c0cc0edaf958efe02092b2eba9347f3ce4bedeb1514 |
|---|---|
| Markdown | d90c1f6e11aeb4f796c90fc1b22231287ea538da90d07dfa05ec62ad66a356d0 |
| Publication page | 93b3dd76c237711ae7b3c15933a6445e7b4b9d55d70151372d7d82d5be24924c |
| Manifest | fac106c4382644bc7de4b31d7b15e85f40e34e777b310937eb543ff50b30da7d |
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 | pjLFAEjXmDgbLqf16u3pH5ZAwT4ipeRwo/sSxYuPWURP/1lYKji9OwIZ9OykAfVWCACuObWjOAqggRmhM3eACQ== |
| 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
| 2026-09-17T09:51:09.017411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087700observed 93b3dd76c237711ae7b3c15933a6445e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:09.002052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087700/manifest.jsonobserved fac106c4382644bc7de4b31d7b15e85f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.986349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087700/publication.mdobserved d90c1f6e11aeb4f796c90fc1b2223128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.970453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087700/publication.txtobserved 044adefc41252d1d11d77c0cc0edaf95...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. |
|---|