OT-2026-000030418
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000030418) never changes.
Identity and time
| Publication number | OT-2026-000030418 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7617-ad78-5c124e91cdbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32f651fa2eaf4d36a60bfdbc3a99d10cf7d2be5ef9fba0626c032d71fb30d555 |
|---|---|
| Markdown | 6f47a85850c4ebc043d65e3a0a1964376d4143b241addaa00f575fb21ab5cacb |
| Publication page | 311cfa66ddcb119bf43750655d2265e6555ef16d3ca00fb32a9c2084577aef9b |
| Manifest | 979af7a19c5c475213d8a96860dc66f47c44a100c51cbdc978d5db00e083fea6 |
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 | QseGchz9KAAA+W3VklDkbkA8QuRlBUPALvUD3BaTn9Brc0SSJ0pvKJiiWekxf4+2VrpHqFkeZZepyegEmptPCw== |
| 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
| 2026-09-17T11:38:09.157136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030418observed 311cfa66ddcb119bf43750655d2265e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:09.140991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030418/manifest.jsonobserved 979af7a19c5c475213d8a96860dc66f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.122134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030418/publication.mdobserved 6f47a85850c4ebc043d65e3a0a196437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.102638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030418/publication.txtobserved 32f651fa2eaf4d36a60bfdbc3a99d10c...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. |
|---|