OT-2026-000074685
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000074685) never changes.
Identity and time
| Publication number | OT-2026-000074685 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-795e-becd-a8961d988887 · 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-2026-000074685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a3e729e7d8493fb225d03557a609d0a25674f5fca2622f0ccf35933dbf0b24f |
|---|---|
| Markdown | e8633526df5af832e7383d1b531e9171b288fc4fb4b07b9a3cf76a76bb885800 |
| Publication page | d06e8ec095192d501753f8574497becb60f02b39e88ca5fe3972de0e256130a5 |
| Manifest | e395a0c601572afaf218e3d8082318657232f449a5dcb6bb3a7956421b2f6c62 |
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 | JA4vtMqND4x4XsZljO39FWqxxhT/nISwP1dbJ2WA5+LBeixvAc7gzgF16bRlEpUImY5D4b5OGgw5hjtYZbDNAg== |
| 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
| 2026-09-17T10:18:16.226844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074685observed d06e8ec095192d501753f8574497becb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:16.208890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074685/manifest.jsonobserved e395a0c601572afaf218e3d808231865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.191429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074685/publication.mdobserved e8633526df5af832e7383d1b531e9171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.174158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074685/publication.txtobserved 2a3e729e7d8493fb225d03557a609d0a...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. |
|---|