OT-2026-000077183
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000077183) never changes.
Identity and time
| Publication number | OT-2026-000077183 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-721d-9247-7b34f3d059b9 · 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-2026-000077183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a39e270dd40c92d44b0523849d2632c907a5f822a0955b4b777d94cf43a573f |
|---|---|
| Markdown | 25ca70e6a1954133755f54e08fef9497f108072470874891fa505eb83e829a8e |
| Publication page | 778f529020bb315ca5bc77c3fbc9ec38b321810caaf3aadd8f50d5f4dfa6a9ed |
| Manifest | a7aa537f108c868dd730ff9cd8f4c80a2ff62d7969bcbe8725f6b17d4fc8415c |
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 | hXZ0kqf4xUarKRNbecYRLP32H5UgGJVmN140GGNGe/ViCtkSFWhMNFpjsJaIoeVM/UGmDpaRhGTLHEUBquJvCg== |
| 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
| 2026-09-17T10:12:02.245841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077183observed 778f529020bb315ca5bc77c3fbc9ec38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:02.221621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077183/manifest.jsonobserved a7aa537f108c868dd730ff9cd8f4c80a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:02.043387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077183/publication.mdobserved 25ca70e6a1954133755f54e08fef9497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:02.018836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077183/publication.txtobserved 9a39e270dd40c92d44b0523849d2632c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.431322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077183observed 778f529020bb315ca5bc77c3fbc9ec38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.396628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077183/manifest.jsonobserved a7aa537f108c868dd730ff9cd8f4c80a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.376397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077183/publication.mdobserved 25ca70e6a1954133755f54e08fef9497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.357543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077183/publication.txtobserved 9a39e270dd40c92d44b0523849d2632c...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. |
|---|