OT-2026-000100389
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000100389) never changes.
Identity and time
| Publication number | OT-2026-000100389 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ee-7944-bd09-f4b0b16bb819 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100389 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8046e21ba9708c74e4a978a6d69e81aa8b8cd36a8757059a5d9d615b8b00ced |
|---|---|
| Markdown | 84356306e07f92ff762fa823f418df50e931e1479e360b388952220e65990112 |
| Publication page | d52efc5155eb0c423082796652414ed448dc42734db4f6e97a2e18eed4f243d6 |
| Manifest | a3e48316817dec019ae2f46b6bf86f3728b18dfd2d30173daa461e18da28df9a |
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 | 9p4nTZPUMPcFx7WdIq8iRbvn1BgybEZTHnC9t0TEcd7eAyVf+wMfBdOPZ00PIadu6Hr0iY12taP0wqlzxyf4Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:07.296811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100389observed d52efc5155eb0c423082796652414ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:07.278180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100389/manifest.jsonobserved a3e48316817dec019ae2f46b6bf86f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:07.260934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100389/publication.mdobserved 84356306e07f92ff762fa823f418df50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:07.243753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100389/publication.txtobserved b8046e21ba9708c74e4a978a6d69e81a...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. |
|---|