OT-2026-000074285
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000074285) never changes.
Identity and time
| Publication number | OT-2026-000074285 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7e7c-873f-5dab3d34e160 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 513417a0a12d791c337a5302ef94ec8b62035b781f591ba93c55bd6a5665a379 |
|---|---|
| Markdown | 6217951303cbcac7500a22a20761b0f57253a5cd36425b310976d75fb1b5c0af |
| Publication page | f8688d0a048976c745a437b69e35ba9d8c1f9b420057826675b0c6b207653c9a |
| Manifest | bd654b6db2d272fb715bc30648b1e8549acc96eb77cc3fc64561a97786aaa964 |
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 | N80YjnKWW+OUMncg4hG+bg895NyCyvF6Vikn5epjI6cJVSgwUe+pMf8b5unK+7CHPD7tdzXrXmStZnlJ65prCQ== |
| 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
| 2026-09-17T10:19:11.625926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074285observed f8688d0a048976c745a437b69e35ba9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:11.607244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074285/manifest.jsonobserved bd654b6db2d272fb715bc30648b1e854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.588485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074285/publication.mdobserved 6217951303cbcac7500a22a20761b0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.570237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074285/publication.txtobserved 513417a0a12d791c337a5302ef94ec8b...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. |
|---|