OT-2026-000021020
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000021020) never changes.
Identity and time
| Publication number | OT-2026-000021020 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-72ac-9f5d-bf274b14115f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cb9ab4b01293a9303a5a91248833785cdd46aa997c5d3ba8594feb7b53854a4 |
|---|---|
| Markdown | e57eaca97a82c9559c6b7c97d8d96d160a646ef3852a8e19157b5a256a116ef2 |
| Publication page | 56e6fa1d2bac0d1459f0d6aab629942de1f00aa00d50f79ed60337e5e4b014db |
| Manifest | eee56cce89365d167ef2333f279022dc7c0cd5c93887c0a4b6b74886518b81d8 |
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 | XxHotEaAy9QvMkDr2B23R/xqvR99I/7QLC8wFfh8w/VLGqxJRHDeKuiFx6BjMdqYZ4YQ6cn9/LGPSptABJ8CAQ== |
| 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
| 2026-09-17T11:56:10.916628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021020observed 56e6fa1d2bac0d1459f0d6aab629942d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:10.899441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021020/manifest.jsonobserved eee56cce89365d167ef2333f279022dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.881209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021020/publication.mdobserved e57eaca97a82c9559c6b7c97d8d96d16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.864758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021020/publication.txtobserved 5cb9ab4b01293a9303a5a91248833785...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. |
|---|