OT-2026-000015846
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000015846) never changes.
Identity and time
| Publication number | OT-2026-000015846 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7e1a-bafd-d1434cb0ed8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 156ab501b84acbcd9633de019c99df85345e26a5ded01142cd8efee080109b3a |
|---|---|
| Markdown | 5601a2d4cec4b005e0b5cb6d51c6a77b10c3ba6a53ce2105712874deb2353993 |
| Publication page | 87a6e4911435e53581c4988b1a6c4e5dc3e4f6890272a671d681a847a0e2914e |
| Manifest | 5dc6cf9615a760fd1c5be1cb5bdaa3f3e75d3c1b583dcf5befa56d29fa9dd7c7 |
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 | u/7BBm9cWswTCLAhVRbZxnxfbWLoj0TLSNN2ZkYAAgxrcmiW0JRoZLJ2xI4sxcJoBGm8TBQd5cma3RlBiRA9AA== |
| 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
| 2026-09-17T12:05:10.236086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015846observed 87a6e4911435e53581c4988b1a6c4e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:10.212176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015846/manifest.jsonobserved 5dc6cf9615a760fd1c5be1cb5bdaa3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:10.192057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015846/publication.mdobserved 5601a2d4cec4b005e0b5cb6d51c6a77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:10.173922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015846/publication.txtobserved 156ab501b84acbcd9633de019c99df85...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. |
|---|