OT-2026-000075543
Publication integrity record
Four cup vacuum gripper, four zone face, six 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-2026-000075543) never changes.
Identity and time
| Publication number | OT-2026-000075543 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7294-b937-03c66c163e33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8277f915a7c55d7eea5d406a6487b0cf10d67381c718a632db51e1f638fcdae4 |
|---|---|
| Markdown | cbfa8a993528dbfef8f01b0b0ff8b3fd2e995f5663b285b18d39a49153f1b6cf |
| Publication page | d826c956336bfb2daef838c62660900d7cbce4b8342513e1646435410ba12509 |
| Manifest | ff2b66f76f01a2f9f5313ee55859a4c6f59332c20dfc5d58cc2e6290a1c7d8a2 |
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 | ZqZz4eg21natNqa5blX2rNVsB+Jrz3/enmbPnvi3ndP+WXr7VPK4Zblc7WLEdp/hSudU3KOiYXOJeuphpc9GCQ== |
| 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
| 2026-09-17T10:13:03.061346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075543observed d826c956336bfb2daef838c62660900d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:03.041468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075543/manifest.jsonobserved ff2b66f76f01a2f9f5313ee55859a4c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:03.022556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075543/publication.mdobserved cbfa8a993528dbfef8f01b0b0ff8b3fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:03.003263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075543/publication.txtobserved 8277f915a7c55d7eea5d406a6487b0cf...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. |
|---|