OT-2026-000077090
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000077090) never changes.
Identity and time
| Publication number | OT-2026-000077090 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7d62-a065-c7549db304af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077090 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3f1bb2bed5559087c46f62c47924bcdb48a1614b06f9baa572ea8423619f58e |
|---|---|
| Markdown | cdd319e9dc7f99e3319c325247aa273739f8bfbc97249dd5922cd8a0bb044bbd |
| Publication page | d07c16e660c8853fd6e912c31a9736134da10af9ef80ce4bc8615221e952029e |
| Manifest | 77f4077e026a1156c98c173d814e08f2e6f89e8fb4cb31818837a71f413d84a6 |
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 | X+ySrNYaE7EiS7rVs9MmAwxdXPBWU2uyNyO0XGJWAnmfOrHDchO1/lrNtdmmgDtqT1m032ygMk15d25a961tDA== |
| 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
| 2026-09-17T10:11:30.500169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077090observed d07c16e660c8853fd6e912c31a973613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:30.480873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077090/manifest.jsonobserved 77f4077e026a1156c98c173d814e08f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:30.464672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077090/publication.mdobserved cdd319e9dc7f99e3319c325247aa2737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:30.445665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077090/publication.txtobserved b3f1bb2bed5559087c46f62c47924bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.961785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077090observed d07c16e660c8853fd6e912c31a973613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.942949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077090/manifest.jsonobserved 77f4077e026a1156c98c173d814e08f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.922421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077090/publication.mdobserved cdd319e9dc7f99e3319c325247aa2737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.902895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077090/publication.txtobserved b3f1bb2bed5559087c46f62c47924bcd...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. |
|---|