OT-2026-000091806
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091806) never changes.
Identity and time
| Publication number | OT-2026-000091806 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7e95-9513-0b274c1b4bc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091806 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7af164e15476bb78002f1f613b1b61f411cfadd2d8ec34d0afd597f466c7dea |
|---|---|
| Markdown | b3d311dea16aa27247e64dafeaf04daff4c955b2519d6cde70347e8362362703 |
| Publication page | 2d6f3cda41398ad3b9e8336e54e02521166b501d698646a0fd24c959e4023aa8 |
| Manifest | 72debed7f6a4aaa997ffe87beac31c4fc66624b5b384c550e33237e8805d80a0 |
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 | OIOTHMimBo69HViLQhIrFx0vxIsNqaMrKq+ogEeI1ab59Swtg3C9+qsEf3dTg6uVYsAGshxYeNHURITyhPsQCw== |
| 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
| 2026-09-17T09:42:42.501335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091806observed 2d6f3cda41398ad3b9e8336e54e02521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:42.484579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091806/manifest.jsonobserved 72debed7f6a4aaa997ffe87beac31c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:42.466678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091806/publication.mdobserved b3d311dea16aa27247e64dafeaf04daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:42.447501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091806/publication.txtobserved f7af164e15476bb78002f1f613b1b61f...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. |
|---|