OT-2026-000067709
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000067709) never changes.
Identity and time
| Publication number | OT-2026-000067709 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7614-8b42-54cf4a79b7cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067709 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbbf28f3c05f2d02c432a36174a8fe7da3a25a132a4958625136fda888ed8fa1 |
|---|---|
| Markdown | 901f10c410660ded7cc55d67c405c1ec29cad9a94938f638e5206a2328a8fb82 |
| Publication page | 2d7b9cea7b063bda9d32539234004c58a8da7acdddcddb4ede7edfa14f532337 |
| Manifest | 818c6191ec8cf5681091ab8bc6f2cbac29483e93877c344385128689a6e3a792 |
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 | gi4Dxht1RgsUcf+uaq63AlQ/L4vWDrRT7N0whr1NLXlOKZcrRMNZX6AcFKes4YI7mLyrz0ZZV6JkMDI+pOfvBA== |
| 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
| 2026-09-17T10:32:03.389170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067709observed 2d7b9cea7b063bda9d32539234004c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:03.373003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067709/manifest.jsonobserved 818c6191ec8cf5681091ab8bc6f2cbac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:03.355873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067709/publication.mdobserved 901f10c410660ded7cc55d67c405c1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:03.339092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067709/publication.txtobserved bbbf28f3c05f2d02c432a36174a8fe7d...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. |
|---|