OT-2026-000061439
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000061439) never changes.
Identity and time
| Publication number | OT-2026-000061439 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-7c50-8031-cb2586289b8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97ff18cfb4cdf9f1c1c5250f8dc38b7b9fd72bb3b55755b8e496a1e764bfd004 |
|---|---|
| Markdown | c17f6ff533743c9bf974605f347924635b73fc54fae58cc59ad1918d671b5853 |
| Publication page | c15f6c067ad7659aaecbea95ad6ff98e2b10af974b4f0bf9796f100f6807807f |
| Manifest | 33d11e6dfce0a8dc5649697d01befa1b011fa16aff461f8a08bd6cedba8d0b36 |
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 | eC4YqHVV9NlSP1LExBKXRQPMj0hf2ktRi7hA/aZ3EqwQcgEXg2daYD9pVhNSBr8+FA8HDCurVr0kqbDUN8gJAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:19.024933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061439observed c15f6c067ad7659aaecbea95ad6ff98e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:19.005276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061439/manifest.jsonobserved 33d11e6dfce0a8dc5649697d01befa1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:18.987623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061439/publication.mdobserved c17f6ff533743c9bf974605f34792463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:18.968793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061439/publication.txtobserved 97ff18cfb4cdf9f1c1c5250f8dc38b7b...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. |
|---|