OT-2026-000074763
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000074763) never changes.
Identity and time
| Publication number | OT-2026-000074763 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7baa-94b4-d8be38b29ff0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 434987a717d5289f8b1671dbb6cd9eb20882e0fb52c64d6ff5915da936b29f97 |
|---|---|
| Markdown | 2c60043a4641962d6c580051d28dd4e4aadc91a9afbabadff02e8ec6079bbc4c |
| Publication page | ffbdbb81d850c27a3ad65baeeac0cc01fb60fa602664b25da8964bb76084c5da |
| Manifest | 4250f521135a7e16743346364d91f6ac2c1bc3ef1bd45f3155c4c8dcf863f5cf |
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 | ulukkoX1PPqZlDZwMU9ZL98S6cn+nvOUl2SjfZmp/yRou/PaPsnQZoYMtfUF5AeATwvUsYD9PzK5Fdf6PSU5CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:27.262306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074763observed ffbdbb81d850c27a3ad65baeeac0cc01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:27.243919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074763/manifest.jsonobserved 4250f521135a7e16743346364d91f6ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.226058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074763/publication.mdobserved 2c60043a4641962d6c580051d28dd4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.206452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074763/publication.txtobserved 434987a717d5289f8b1671dbb6cd9eb2...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. |
|---|