OT-2026-000021586
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000021586) never changes.
Identity and time
| Publication number | OT-2026-000021586 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-723b-a6d0-4b8792c1216f · 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-2026-000021586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64af87bf74f56608966add5c609cd15ab330afd8e2a3509724d616cf5d226332 |
|---|---|
| Markdown | aa30e474deb19ee1351cb6f6620ed04f7f79d52d17dd848007e56bd37256db84 |
| Publication page | eeccf3c76d853397f37a4e32c6d79e0fba52dd21410d68f07095aef24723cf13 |
| Manifest | e97d710602d4d3f08b2c9828f766f29d380251a53bc46169083f855673942738 |
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 | cUQj6fAiiygc7/Sp8HT+aTyGlsfMNE+ldOWV9UeeWy5ezzjs9gHwEs2rTzGj1Q+aocBbGp0YpOQ7gJ5VtQGKCQ== |
| 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
| 2026-09-17T11:55:30.593818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021586observed eeccf3c76d853397f37a4e32c6d79e0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:30.576616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021586/manifest.jsonobserved e97d710602d4d3f08b2c9828f766f29d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:30.560521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021586/publication.mdobserved aa30e474deb19ee1351cb6f6620ed04f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:30.543577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021586/publication.txtobserved 64af87bf74f56608966add5c609cd15a...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. |
|---|