OT-2026-000005974
Publication integrity record
Porous face vacuum gripper, common isolation valve, four outlet manifold, two stage ejector, closed cell
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-2026-000005974) never changes.
Identity and time
| Publication number | OT-2026-000005974 · never reused |
|---|---|
| Internal UUID | 01a0a94a-fc5a-7e30-89ff-3ef58a4f7977 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:38.908913Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005974 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9ec7509aaffc90e1917d428b07f9999c61332d7c376ceab7d00194cf7f1cbab |
|---|---|
| Markdown | 400f71e86285b8345de754770e1d9e6e17c6460c00781d1ceee1bda30f83cc89 |
| Publication page | cece009aa3c35c09b42bf47a002830487e2eec66b5d65037a1b583c9434ee796 |
| Manifest | a0fb458284617a3b654d15c336c16133ee8614a0b31f6551c821348cdb141150 |
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 | slav7B8Tg+riyg1jhfLcRiIUueCMBHcqsWhYNAxbCGJvY7+sFydyQDjY4XU7qkyHbbM/SFeFsrjfUo0UqxxjAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:10.715649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005974observed cece009aa3c35c09b42bf47a00283048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:10.697579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005974/manifest.jsonobserved a0fb458284617a3b654d15c336c16133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:10.681759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005974/publication.mdobserved 400f71e86285b8345de754770e1d9e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:10.666446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005974/publication.txtobserved a9ec7509aaffc90e1917d428b07f9999...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. |
|---|