OT-2026-000075648
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000075648) never changes.
Identity and time
| Publication number | OT-2026-000075648 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7a56-9922-68c44f5f0eea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 272ccae6350824eb05b87a248b80579d7d49116ee40a63e1bd9f1d66dc0cf6bb |
|---|---|
| Markdown | 8f93e9da609cee9f0a6c7ca87a549d750367d0331ca9019ed7b658ee11b4acb8 |
| Publication page | 1649ab4f665e0783746609372d464d93504f6490eb713a1be48cf7bd94963a0c |
| Manifest | 5c8103182134f786081a7a0668f1b81b88793c69008eb549840d119e1f486a9f |
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 | 2UpsTyYVdLJeZaJJ3A9bLh+SxeCk+LKPX3Mb55nH51KwKMVo/mgaH5ku/3OpKPAQIiG469qTUxFpmIW1eUYuAA== |
| 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
| 2026-09-17T10:13:42.465283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075648observed 1649ab4f665e0783746609372d464d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:42.446451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075648/manifest.jsonobserved 5c8103182134f786081a7a0668f1b81b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:42.304906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075648/publication.mdobserved 8f93e9da609cee9f0a6c7ca87a549d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:42.058243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075648/publication.txtobserved 272ccae6350824eb05b87a248b80579d...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. |
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