OT-2026-000071943
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line 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-2026-000071943) never changes.
Identity and time
| Publication number | OT-2026-000071943 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7de3-98cd-45b84790f6ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8837db33dac69f72db66e4b8a9943f2bd35b6eeddedb65e87904d70441663ce5 |
|---|---|
| Markdown | dbe5c50a1876991395454dec4eb907c899a480e9f99d956e900359e726068ff5 |
| Publication page | 6670825f3c55ab9da928804aba8d39d618fa4c3624166034a538a6d1089bbfe7 |
| Manifest | 83d3a5b2c20c288b74d2b164810bdf450ade13a2203eff81650a89744ad347ff |
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 | 3YNsoccSY3GrUfiX/hKCeOaPU7NlNCmFpzTeiGJfmJsPMdUZUMGmOHvw+qHO//O6Vao4ZwlRI36i6a4m3HqZDQ== |
| 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
| 2026-09-17T10:22:58.581292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071943observed 6670825f3c55ab9da928804aba8d39d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:58.565269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071943/manifest.jsonobserved 83d3a5b2c20c288b74d2b164810bdf45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:58.548050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071943/publication.mdobserved dbe5c50a1876991395454dec4eb907c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:58.529676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071943/publication.txtobserved 8837db33dac69f72db66e4b8a9943f2b...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. |
|---|