OT-2026-000104320
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000104320) never changes.
Identity and time
| Publication number | OT-2026-000104320 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7d38-9d02-eebce88c4249 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2278268f68802e282bd80647e5c66a07be9d83c6845d70d2685607969767ce5d |
|---|---|
| Markdown | bd54b6e62710786eedc65db5b89034e6cb6ebfc0807a877be7e254267bcb6f75 |
| Publication page | 6a645e9f74a342b2fd93537f680c9df3d0757c6836ba110bc7077888b4ef0f39 |
| Manifest | 9708aca9ab405f64b4887223a1c3be0f91ffa639a7f22baf574ea4237f3d4255 |
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 | QJgYmSBGlt/q4+Q3XfUXiQ1CResOQCve/f6XVGKihJgZ9JocTW3Ys4Ji2vjVR2qG2H4/axpWb0xE2z5XAT1/AA== |
| 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
| 2026-09-17T09:21:34.225639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104320observed 6a645e9f74a342b2fd93537f680c9df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:34.208980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104320/manifest.jsonobserved 9708aca9ab405f64b4887223a1c3be0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:34.191086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104320/publication.mdobserved bd54b6e62710786eedc65db5b89034e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:34.173620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104320/publication.txtobserved 2278268f68802e282bd80647e5c66a07...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. |
|---|