OT-2026-000081149
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, sustained blow-off before set-down
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-2026-000081149) never changes.
Identity and time
| Publication number | OT-2026-000081149 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-75b4-9378-c40959e55311 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3686c9c2370820e1a04f587649562809ce43dc17252d16fe21ba3e67717f2832 |
|---|---|
| Markdown | 9029e32bb58690a541d8d2fae4fcc4578cf56246ca25744832f5e1516b36df32 |
| Publication page | 1bd2a918b7b07a8c1eef1fcdc0a46919e32e787a043773491c1076e1b9eaf2b5 |
| Manifest | 43cfb781d69ee5f87c5a721b0a50b61dc4d0402abe320d6a755be76e307025e4 |
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 | apSHY/+jSDnrjy7MCbvXvQIJEzPFr61g/ENEFlCBE4dGNG9Y18MI18KI/4/oZUDAc6L9bSFR0GMnywDGxPWFBg== |
| 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
| 2026-09-17T10:02:32.378661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081149observed 1bd2a918b7b07a8c1eef1fcdc0a46919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:32.360787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081149/manifest.jsonobserved 43cfb781d69ee5f87c5a721b0a50b61d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.342972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081149/publication.mdobserved 9029e32bb58690a541d8d2fae4fcc457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.325791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081149/publication.txtobserved 3686c9c2370820e1a04f587649562809...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. |
|---|