OT-2026-000077153
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000077153) never changes.
Identity and time
| Publication number | OT-2026-000077153 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-74bb-b0b2-a90efb34b3cc · 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-2026-000077153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f2add0b6f81691f12a82dc0781b811ff71af22a1feafa6da84c3bd15158ac16 |
|---|---|
| Markdown | d2bfcffa32f1f404e35a3ef6e6d0b615cf7bf92f8ccacfc567611bf2abfdfdfe |
| Publication page | acdc19c9906a8df012ccb9d7720228a04c0f15cbcf712d51dffd638d3eeb43bb |
| Manifest | dfea450db49b0127df473f1cb3206888f4c36d89a6cd88a3b995b7dea1660fc1 |
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 | H1Fwudsnt7vxxBuha5LH7yt+CEEmu4+mmWJrflJV6uiTctLugTShujAbOj1g9A2Nks6YgWFlmWorQs9YvUJPCA== |
| 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
| 2026-09-17T10:10:54.735057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077153observed acdc19c9906a8df012ccb9d7720228a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:54.715960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077153/manifest.jsonobserved dfea450db49b0127df473f1cb3206888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:54.695415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077153/publication.mdobserved d2bfcffa32f1f404e35a3ef6e6d0b615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:54.549981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077153/publication.txtobserved 3f2add0b6f81691f12a82dc0781b811f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.157672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077153observed acdc19c9906a8df012ccb9d7720228a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.139477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077153/manifest.jsonobserved dfea450db49b0127df473f1cb3206888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.119504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077153/publication.mdobserved d2bfcffa32f1f404e35a3ef6e6d0b615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.099271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077153/publication.txtobserved 3f2add0b6f81691f12a82dc0781b811f...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. |
|---|