OT-2026-000091133
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000091133) never changes.
Identity and time
| Publication number | OT-2026-000091133 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-70cd-8bee-46497287c8f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091133 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2eff06f64b06a07a9ba72007803e811b0f6d8c38603342e1af83e50fb8209de |
|---|---|
| Markdown | 3e9ccb4bb5ebe43d73386340c1c36500193e17012af6881ddc8401fe6598639c |
| Publication page | ba2976896704fc6fba5cb81c50be842af07e44205699f0353ce9038601a7932e |
| Manifest | 0a811b6914708812019139659ee34cc1522b4943c4f639e351937bdc477f59a7 |
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 | mRFigDFTz55ed9VeQVuKjrsxILCrA8wme0FPErtbqd6p662nTGzM8cJwGe6M6lQgsh5CwcAq7rjq/hFSlybgAw== |
| 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
| 2026-09-17T09:43:12.229270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091133observed ba2976896704fc6fba5cb81c50be842a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:12.212909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091133/manifest.jsonobserved 0a811b6914708812019139659ee34cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:12.137941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091133/publication.mdobserved 3e9ccb4bb5ebe43d73386340c1c36500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:11.979207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091133/publication.txtobserved d2eff06f64b06a07a9ba72007803e811...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. |
|---|