OT-2026-000042775
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000042775) never changes.
Identity and time
| Publication number | OT-2026-000042775 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7aa4-9ac5-34ef4d674dc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042775 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0db8f3b5aba6122f35881a977f2072506ce6f7da7993ff665404020fbb77512 |
|---|---|
| Markdown | 6fa962353d4fe295a973952ebc91f47924bec0f4585a226f04471752b6271f2f |
| Publication page | 55e1ad7d2cafaf493dd63bb249d2254ecd35d311653e7af782c0fd1c39a52959 |
| Manifest | 61a7b7ad4a79ad3883a4f4712eedf68c609728e5a2300af4e6a1c5a9107c7e14 |
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 | a/5rfjtP2ZsUVik0w/OSklIbzWHyLFqfwIW5f/YpYlClmd9QH9lqzZo5xyuC3qEI+eGDbSIC55W8RpqPGtafAw== |
| 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
| 2026-09-17T11:15:14.146293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042775observed 55e1ad7d2cafaf493dd63bb249d2254e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:14.127047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042775/manifest.jsonobserved 61a7b7ad4a79ad3883a4f4712eedf68c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:14.108231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042775/publication.mdobserved 6fa962353d4fe295a973952ebc91f479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:14.088852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042775/publication.txtobserved c0db8f3b5aba6122f35881a977f20725...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. |
|---|