OT-2026-000075297
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000075297) never changes.
Identity and time
| Publication number | OT-2026-000075297 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7ad7-9aa2-97ec8b100082 · 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-2026-000075297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c450f1991a157ceeb85aaa76f9d808d6fdd1240e16b587eaea9ee13a430ee1b |
|---|---|
| Markdown | f4270e79575fd32640ffe3263504d04bdcd235f383dc73a922af6d9066f952bb |
| Publication page | 5d2ff8b1752ca4abcab4cc5580b7a9a2292e622e483d1090e05b6bd0d110c49d |
| Manifest | f8ff5ff9ec0653e72ced69026aca54ef652d2ce4b0e91b8cb78f1d3fc5b01e16 |
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 | eooIYfp7MhY6clIngdkonsYNVCWijiGThewmnXmYDJZ75MeacvrBE59GrKexbo1FEjQnXEkkDGqA4LlPT+UiCg== |
| 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
| 2026-09-17T10:20:42.553904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075297observed 5d2ff8b1752ca4abcab4cc5580b7a9a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:42.534719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075297/manifest.jsonobserved f8ff5ff9ec0653e72ced69026aca54ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:42.517888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075297/publication.mdobserved f4270e79575fd32640ffe3263504d04b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:42.500495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075297/publication.txtobserved 3c450f1991a157ceeb85aaa76f9d808d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:04.948827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075297observed 5d2ff8b1752ca4abcab4cc5580b7a9a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:04.804562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075297/manifest.jsonobserved f8ff5ff9ec0653e72ced69026aca54ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:04.785762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075297/publication.mdobserved f4270e79575fd32640ffe3263504d04b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:04.765863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075297/publication.txtobserved 3c450f1991a157ceeb85aaa76f9d808d...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. |
|---|