OT-2026-000083861
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, sustained blow-off before set-down
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-2026-000083861) never changes.
Identity and time
| Publication number | OT-2026-000083861 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7969-bb8b-04f394418ba4 · 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-2026-000083861 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7047035e9ff17ee63fe682c17ec35b72306923bbcfac67da058a936f8687c7d |
|---|---|
| Markdown | 8673a5d87a0f77ea479ac1fe6b3814470a107894152c0daa015ab0e9d74b9e7f |
| Publication page | 1b1aa36af8ddff2879962a46592fd336dec46c3c3e2d1bba55764dc8ce1d3646 |
| Manifest | 62edfbca8bcc979af61f5f19d06f273e3fa379763e8bd5cc4246021c907b658c |
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 | 2d4ms44G4Fwo8dc1xtDc8ywJ7pZryRUCjl26Upx6TIUSud33yhAVFDs3gxhezfYxK63Sg0ydUteIlnSDpIoPBw== |
| 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
| 2026-09-17T10:00:09.849527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083861observed 1b1aa36af8ddff2879962a46592fd336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:09.826641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083861/manifest.jsonobserved 62edfbca8bcc979af61f5f19d06f273e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:09.798779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083861/publication.mdobserved 8673a5d87a0f77ea479ac1fe6b381447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:09.776481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083861/publication.txtobserved d7047035e9ff17ee63fe682c17ec35b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.335726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083861observed 1b1aa36af8ddff2879962a46592fd336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.319445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083861/manifest.jsonobserved 62edfbca8bcc979af61f5f19d06f273e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.302627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083861/publication.mdobserved 8673a5d87a0f77ea479ac1fe6b381447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.285662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083861/publication.txtobserved d7047035e9ff17ee63fe682c17ec35b7...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. |
|---|