OT-2026-000092631
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, sustained 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-2026-000092631) never changes.
Identity and time
| Publication number | OT-2026-000092631 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fe-769b-b89e-3b87f5fb77f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37f834e288693b41d0903bdf9651845f393dc1e8ed8b8c315cafad4a5b79cc56 |
|---|---|
| Markdown | 7f24a9e91c23e71661b7e078f768ab391af2e10efedc6db543b3e113b470d984 |
| Publication page | b0102782e179491df7c7bb2bc8081b1ea484e91b1df88ebd79d779cb842133a2 |
| Manifest | ecf32153cbc78f9ab3f8cf5d4473074bcc889ece25b3d810d3a4d67499814a80 |
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 | qnB31JrEsIKR0EGx+1V40II/6TNwqQ0niVjmUQD+yvZ52zvF/fALEbCtvdA20xqgxI/Drys62SpugAlT2H/IAQ== |
| 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
| 2026-10-14T04:23:23.359631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092631observed b0102782e179491df7c7bb2bc8081b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T04:23:23.343533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092631/manifest.jsonobserved ecf32153cbc78f9ab3f8cf5d4473074b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:23.310205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092631/publication.mdobserved 7f24a9e91c23e71661b7e078f768ab39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:23.201353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092631/publication.txtobserved 37f834e288693b41d0903bdf9651845f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T00:42:24.132271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092631observed b0102782e179491df7c7bb2bc8081b1e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T00:42:24.036090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092631/manifest.jsonobserved ecf32153cbc78f9ab3f8cf5d4473074b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T00:42:23.901242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092631/publication.mdobserved 7f24a9e91c23e71661b7e078f768ab39...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T00:42:23.793753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092631/publication.txtobserved 37f834e288693b41d0903bdf9651845f...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|