OT-2026-000056251
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line 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-2026-000056251) never changes.
Identity and time
| Publication number | OT-2026-000056251 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-715b-80ff-b4edfea21569 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08a39d793cb762fa3032155e95587632f2baf8980769e8506799c519761936d6 |
|---|---|
| Markdown | e5c713d343c80787323be76b64df59b4bbcbcf18ebbd738ddf247f32f552125f |
| Publication page | 4198e792f5acecbc49d6cb1ef981fe9810832a3835e60fbdf4e0694ef17c15d1 |
| Manifest | 85f21f9dc5e7505bc8f102f4e5f1b6dd4797af1fb0c4a1a1385e6144e67c40c2 |
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 | lvahe562C5NDnLXbgTr5+V9G9il98xIvscYNiDpsUB/iFODacJqDQqbPHDPj0bHWnJnn8I3PMF3suXNaGTB8BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:43.967985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056251observed 4198e792f5acecbc49d6cb1ef981fe98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:43.948557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056251/manifest.jsonobserved 85f21f9dc5e7505bc8f102f4e5f1b6dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:43.930680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056251/publication.mdobserved e5c713d343c80787323be76b64df59b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:43.913748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056251/publication.txtobserved 08a39d793cb762fa3032155e95587632...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. |
|---|