OT-2026-000068785
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000068785) never changes.
Identity and time
| Publication number | OT-2026-000068785 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7097-ab2c-284b3ad7800f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068785 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1c6470bb3000e9a921aab6c6d8fb1ba739f56291515848e77541330e9858f11 |
|---|---|
| Markdown | f67101b792a6d94af6de13c9027ba570cb7082bf06ee1a0e770b596f2bb84ea0 |
| Publication page | 9efae342420e815dff1034e7d4c914f07ac752ba838cdac46cfd88ed21f6b4ae |
| Manifest | 513b8a559c2a3c202d433a6b3861f03cd086eecf8b3cd0e74e2b2bf5e6feb94e |
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 | yV9Qbkwwq44buD+yy05/LZ2WOqSTOi+f4kWzYa8c6zR4SAsmxK8k7Bz589tfIgSRxyZ0Ch5HNoGa7qpp3FvmCA== |
| 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
| 2026-09-17T10:28:32.529756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068785observed 9efae342420e815dff1034e7d4c914f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:32.513910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068785/manifest.jsonobserved 513b8a559c2a3c202d433a6b3861f03c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:32.496135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068785/publication.mdobserved f67101b792a6d94af6de13c9027ba570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:32.451171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068785/publication.txtobserved b1c6470bb3000e9a921aab6c6d8fb1ba...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. |
|---|