OT-2026-000021336
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000021336) never changes.
Identity and time
| Publication number | OT-2026-000021336 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7de4-96f0-21f25bdd0b5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e30f0c15d21c715811a8cea5464f69f367cffc9832e6a18f251090b7e24797f |
|---|---|
| Markdown | 8fad9832f472e98a42d67aab90181040dc65d60d726d2e6b85b8528aed24f7df |
| Publication page | 1dc6ce20ed06b161415dc57a280ef79dacc5e9d9592acb75c51c5796aba98658 |
| Manifest | 5f0d259e05f5d43df87e3ecaed59e35eea2aa936d5d5ae842fa0e1ef524131fb |
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 | 0KOv5u1vDkjCCE9/f9zBxVPfvPsl2do1xzE/HJk+tMg1TQltWEoLz+bxhOB3Qfd9dwBtjrsejjKHVc6fp9udDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:11.184248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021336observed 1dc6ce20ed06b161415dc57a280ef79d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:11.166266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021336/manifest.jsonobserved 5f0d259e05f5d43df87e3ecaed59e35e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.147112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021336/publication.mdobserved 8fad9832f472e98a42d67aab90181040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.127111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021336/publication.txtobserved 6e30f0c15d21c715811a8cea5464f69f...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. |
|---|