OT-2026-000049201
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000049201) never changes.
Identity and time
| Publication number | OT-2026-000049201 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7481-b36a-5b3649614c0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049201 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4296282bdd5844bec6b3c973d1071cebabaf9c11f8ce4f82df7d88e44adf190 |
|---|---|
| Markdown | bb5a645737dd5bfa29f9a468efdc40bec78fee71147e5dd2eb77ce9a94558e98 |
| Publication page | 509de57eb0642f2e6e8beedd026bd468b4a8c3534cf74f3b9cd53c41e4e29cb7 |
| Manifest | 321f504d76a7ff3da9892fb1f48fe549bf57b12ca2296ba12699b887d6648148 |
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 | 13r9Bch6BNbMFk/i83s4nrEGqckdcDfH1QYsB51BFZi1MdFo7lC0B+ZhT5jCWzSt6wpS92coHmJNc8mqxcGZDQ== |
| 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
| 2026-09-17T11:04:00.823512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049201observed 509de57eb0642f2e6e8beedd026bd468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:00.803790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049201/manifest.jsonobserved 321f504d76a7ff3da9892fb1f48fe549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.785154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049201/publication.mdobserved bb5a645737dd5bfa29f9a468efdc40be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.767317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049201/publication.txtobserved e4296282bdd5844bec6b3c973d1071ce...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. |
|---|