OT-2026-000042487
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000042487) never changes.
Identity and time
| Publication number | OT-2026-000042487 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7924-bedf-78440ab739e8 · 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-2026-000042487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 928fad3c851b346473d3811b1f0f5ab7ae3a8b42406ba915da2f73a161d4dd30 |
|---|---|
| Markdown | ebbacead0fa0026bfa040edffa4ae0adc4db80692763b8cc6447190c04f6c00b |
| Publication page | 4630c1e41a7f000fb232460f3bcaa53011371f4c806842878b35585d3cf96266 |
| Manifest | dff2facee86a84cc105e689caa22075bf12b15cab4437b2077ab4ecaf6707154 |
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 | 8DTyaDw4NwO18K8GraFYKpgQy5a+pmH3K76N+jkSzKiIF6tien4n4VV3Tk9GL7IF7UL8POi6U3VmdiDJ43mSBA== |
| 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
| 2026-09-17T11:14:03.520714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042487observed 4630c1e41a7f000fb232460f3bcaa530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:03.501345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042487/manifest.jsonobserved dff2facee86a84cc105e689caa22075b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.482620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042487/publication.mdobserved ebbacead0fa0026bfa040edffa4ae0ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.462978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042487/publication.txtobserved 928fad3c851b346473d3811b1f0f5ab7...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. |
|---|