OT-2026-000075209
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single 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-2026-000075209) never changes.
Identity and time
| Publication number | OT-2026-000075209 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7d5f-842d-04182c3a8012 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1da584193fd56f2520d9a4ac5c954d8187b21f031a54137e9c7674088863d2a7 |
|---|---|
| Markdown | 70b86b01c41267552dec186df136e329e6dd0edb1d8b6430cc4739c3be9b4e81 |
| Publication page | 43a0f62e4239c8239d869039182be239fe8a1b0f2fb7620c0ff9c6d57169c043 |
| Manifest | cf2029dd0a1d3039c00a260c310638980582edfddb676e6759382b5ba32a320b |
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 | OvBU6qpRHrpi2uybqPEGxsddDr0EpT1+zuXU4qRFdIlMAfFHpwTlxSNlLf/TahhFX5NmU7vRAqX9dyMShismBw== |
| 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
| 2026-09-17T10:20:28.401873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075209observed 43a0f62e4239c8239d869039182be239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:28.383274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075209/manifest.jsonobserved cf2029dd0a1d3039c00a260c31063898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:28.364844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075209/publication.mdobserved 70b86b01c41267552dec186df136e329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:28.343223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075209/publication.txtobserved 1da584193fd56f2520d9a4ac5c954d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.239679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075209observed 43a0f62e4239c8239d869039182be239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.221985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075209/manifest.jsonobserved cf2029dd0a1d3039c00a260c31063898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.203344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075209/publication.mdobserved 70b86b01c41267552dec186df136e329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.059583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075209/publication.txtobserved 1da584193fd56f2520d9a4ac5c954d81...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. |
|---|