OT-2026-000076883
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000076883) never changes.
Identity and time
| Publication number | OT-2026-000076883 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7918-a980-78e81099bb31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076883 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1fec99feb50a97999588c02d08bf68395fbd6b516365b09e411614a3b39fe47 |
|---|---|
| Markdown | 8a4604066690a68f16f66ee0870f0850f6b6d5443c9e2408ca17ee1c576e4bd8 |
| Publication page | cc7f18e8d5a171142f15d0400a12b33e62219f339615f0af10a21b14a0684d0e |
| Manifest | 7abcff3d38c7b5525d6ab206f74fb95960944ee3a48c951dc8991a8106ac077b |
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 | u2veYF29ifFk+T1d5xgxf8gUHDDKEmjd8XuucDVhXjZDy+h3866JlySvr1WXpwbEq4wQZTjjyhFBm06PNnGqDg== |
| 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
| 2026-09-17T10:09:47.187959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076883observed cc7f18e8d5a171142f15d0400a12b33e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:47.170848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076883/manifest.jsonobserved 7abcff3d38c7b5525d6ab206f74fb959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:47.153082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076883/publication.mdobserved 8a4604066690a68f16f66ee0870f0850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:47.133668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076883/publication.txtobserved e1fec99feb50a97999588c02d08bf683...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. |
|---|