OT-2026-000083847
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000083847) never changes.
Identity and time
| Publication number | OT-2026-000083847 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7e02-802a-f3755413b058 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083847 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3d2dfa4d702b09b8fdc884c85abd08c4c1a5b197ad2047ffef86d1f6207c2ae |
|---|---|
| Markdown | cf3d41f4ff5d4f392ead5910cb6fb212132d7dd426c7fad57ff6112bdecd4333 |
| Publication page | d3a16a06af53bfe87ebc59527cd713b43750891d83ef5df6551742982b030407 |
| Manifest | c291456cabb7d0663c45ddd979ddde005ff269c4a50cbafcf6967d47d6a437dc |
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 | DoD1yR1j0I/lmbPAGFvR2hhAJpfVRaxEqq3sEf24p+Rt1hmmcS4ZEcbRQUCnGDqW4vm4U0bdDnsP8yEfOW+ABQ== |
| 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
| 2026-09-17T10:00:07.931934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083847observed d3a16a06af53bfe87ebc59527cd713b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:07.891800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083847/manifest.jsonobserved c291456cabb7d0663c45ddd979ddde00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:07.855887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083847/publication.mdobserved cf3d41f4ff5d4f392ead5910cb6fb212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:07.825438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083847/publication.txtobserved b3d2dfa4d702b09b8fdc884c85abd08c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.354955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083847observed d3a16a06af53bfe87ebc59527cd713b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.338286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083847/manifest.jsonobserved c291456cabb7d0663c45ddd979ddde00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.321349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083847/publication.mdobserved cf3d41f4ff5d4f392ead5910cb6fb212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.304041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083847/publication.txtobserved b3d2dfa4d702b09b8fdc884c85abd08c...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. |
|---|