OT-2026-000075291
Publication integrity record
Foam pad 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-2026-000075291) never changes.
Identity and time
| Publication number | OT-2026-000075291 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7aa8-bf6d-cafd5193b194 · 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-2026-000075291 |
| Status | PUBLIC |
Content hashes
| Canonical text | b161b330de5728f00e739000e05975ea2d27dd57eb3993c71417f644c7cd9e86 |
|---|---|
| Markdown | 4d5415c6f041fe1b2f991b6aea99836f4b7443e937b9ba92635b9b6e35534ef9 |
| Publication page | 61fc4f9a2a8380f0adf3ad26c2fbe79295cf4634d7a702d05a8cb76c795744aa |
| Manifest | e99255135a9da7fc47221020fceb1e11b1326d1b0d14a0a7dbab72e5c298bc1e |
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 | 43POI4g1MTrR5LcYXVzE5JBX/0bLEXvjIMcjXEujO2ogPbhr31x3uvEuJYrPxFiOx29eM9K0j26W55su4DbIBQ== |
| 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
| 2026-09-17T10:20:42.034988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075291observed 61fc4f9a2a8380f0adf3ad26c2fbe792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:42.015579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075291/manifest.jsonobserved e99255135a9da7fc47221020fceb1e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.996200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075291/publication.mdobserved 4d5415c6f041fe1b2f991b6aea99836f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.977670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075291/publication.txtobserved b161b330de5728f00e739000e05975ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.946255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075291observed 61fc4f9a2a8380f0adf3ad26c2fbe792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.801120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075291/manifest.jsonobserved e99255135a9da7fc47221020fceb1e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.781277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075291/publication.mdobserved 4d5415c6f041fe1b2f991b6aea99836f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.762027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075291/publication.txtobserved b161b330de5728f00e739000e05975ea...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. |
|---|