OT-2026-000072962
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000072962) never changes.
Identity and time
| Publication number | OT-2026-000072962 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-788c-99a5-c2f34686daa5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072962 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23cecd80f1c5f5b613a47ce221db390f0526eee8d8e4607678bb36a13f8166b3 |
|---|---|
| Markdown | 255b6a49d487ad39a27329c3e4b4a0dadd92b7c3ddb56a919b498e7eec39ac9b |
| Publication page | 217d3c1e55774c156933a082a4eae6e2dc38ad25c2addae19fd1ef28049ceee9 |
| Manifest | 8b478dc51347ba4d540a2f78a30e80e9128d7fe7c40a83811f76dd8f1d07ac1a |
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 | HH7xIXP8xvvw28RfZQJlxlC4N/xxRNpo1itqjY2KyaaA/SBL3VxsUxF3rxJD6EECeOfXJJHPjZLgstoeKAEwDg== |
| 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
| 2026-09-17T10:21:53.219449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072962observed 217d3c1e55774c156933a082a4eae6e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:53.202058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072962/manifest.jsonobserved 8b478dc51347ba4d540a2f78a30e80e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.185195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072962/publication.mdobserved 255b6a49d487ad39a27329c3e4b4a0da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.166846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072962/publication.txtobserved 23cecd80f1c5f5b613a47ce221db390f...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. |
|---|