OT-2026-000055940
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000055940) never changes.
Identity and time
| Publication number | OT-2026-000055940 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7185-988a-61e55efe985e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72f252c27d8ecf3050ce295f0a33f6e7348c800483a4d827be3d5cea2fc92339 |
|---|---|
| Markdown | fffc8f671569118f8695cec49723fe7999de367330dcf117e626ce0af3c414f1 |
| Publication page | b7c8d8afbf37d8414cbf4b1efc079cbabb53e3cf917bb072736a5f6ebb5742aa |
| Manifest | 2156e1e0af531334ab2c005676f499970ab0d55821387980560d0e164e329a3a |
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 | p8bsKDgcMTp5dt+cTG8iHqNo7dwAJDHFuhTWyjVZyHIahGuZvtggBuOgyAimA1aTZWAp4q0KberpO7nQBAq0Dw== |
| 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
| 2026-09-17T10:51:25.128032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055940observed b7c8d8afbf37d8414cbf4b1efc079cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:25.090048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055940/manifest.jsonobserved 2156e1e0af531334ab2c005676f49997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.070186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055940/publication.mdobserved fffc8f671569118f8695cec49723fe79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.032238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055940/publication.txtobserved 72f252c27d8ecf3050ce295f0a33f6e7...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. |
|---|