OT-2026-000021268
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000021268) never changes.
Identity and time
| Publication number | OT-2026-000021268 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-75b1-b6f9-52f124f001d2 · 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-2026-000021268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b2643a8924b7e1674b05d790b1fa21b299f8baa7782c6b3a343c9aa637e786f |
|---|---|
| Markdown | 65dc67b48c552bdc66011ba5d99500d2879934c6c6565961bab4a81155d2b82f |
| Publication page | e3959bb3206ab6e347efe0ed2c3dd7ee4aaa10fa43f845f753f1d04b231407a7 |
| Manifest | e9f250e4f91778273ab735d38f62e88315d800c78ad1b2e39f4d957b50a85503 |
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 | QLqGF8H1loiDZe2gDtvm+F35QjuDkiBfjio1CiiYzTM8LokyZ8aKnFvXC9E6khPeyq3qLGqDETivj59Kz5cUBw== |
| 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
| 2026-09-17T11:55:05.687159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021268observed e3959bb3206ab6e347efe0ed2c3dd7ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:05.668965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021268/manifest.jsonobserved e9f250e4f91778273ab735d38f62e883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:05.649163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021268/publication.mdobserved 65dc67b48c552bdc66011ba5d99500d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:05.629200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021268/publication.txtobserved 7b2643a8924b7e1674b05d790b1fa21b...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. |
|---|