OT-2026-000074209
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two 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-2026-000074209) never changes.
Identity and time
| Publication number | OT-2026-000074209 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7764-aaeb-e447cfbb8c46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4de912325e5f004843c29abc5ecd83ec7f1ace219f120eb4c881883439f585a2 |
|---|---|
| Markdown | 9b4c30b8cddb81811de3cbc1765368c912f6f15660dfbbdfe66dca8dc655d2e7 |
| Publication page | f8d09e6a62b513cf670bb17d05a5697d08184e7025e3958f326e1ca630686f6f |
| Manifest | 85a5648e3c69d5cc683f483df0af94e37039b57212daede666e086a30a66b370 |
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 | nyZ0lH8tbt4SztAh9bG05KdCaezGjnrNfLgMysKvShFRUgCyC7BtPp+OUlpS1E1UfLDbHOq1EsXYn6roENq+CQ== |
| 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
| 2026-09-17T10:19:03.997989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074209observed f8d09e6a62b513cf670bb17d05a5697d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:03.979694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074209/manifest.jsonobserved 85a5648e3c69d5cc683f483df0af94e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.962693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074209/publication.mdobserved 9b4c30b8cddb81811de3cbc1765368c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.942323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074209/publication.txtobserved 4de912325e5f004843c29abc5ecd83ec...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. |
|---|