OT-2026-000022404
Publication integrity record
Four bellows cup vacuum gripper, 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-2026-000022404) never changes.
Identity and time
| Publication number | OT-2026-000022404 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7047-8099-fa2cb1203e99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022404 |
| Status | PUBLIC |
Content hashes
| Canonical text | a008f6a576d4b4cd657f1b07f9288671f77e35fabb1816c310d0dec5915b5f55 |
|---|---|
| Markdown | ed70ea413511a3980b1b3d831ee82d5bf89277934491b912b752d6a2020d6102 |
| Publication page | b37cd6c7a2304dc7bbc6062386d9def65909f12b7b654514de9a02ddab5c6e2c |
| Manifest | 74fe31897bce01b9c2b6d62d75f833c4aab881f51b7888f9884505a979f7ca26 |
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 | ZRuSHg1ivlWs6Y6Wcjho8akWJQMANzl8lfExKuYVWIgQj694UqEkTummPZa8EDdFEVX/1x6/uuxqI65+Vds9BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:53:47.284885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022404observed b37cd6c7a2304dc7bbc6062386d9def6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:47.269702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022404/manifest.jsonobserved 74fe31897bce01b9c2b6d62d75f833c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:47.252497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022404/publication.mdobserved ed70ea413511a3980b1b3d831ee82d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:47.235684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022404/publication.txtobserved a008f6a576d4b4cd657f1b07f9288671...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. |
|---|