OT-2026-000077421
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077421) never changes.
Identity and time
| Publication number | OT-2026-000077421 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7c29-82af-e61efc0bff70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077421 |
| Status | PUBLIC |
Content hashes
| Canonical text | f04057df7339eee5f1a28fa9ff0fd6e44bd0e12902da38736da99e5e975989fb |
|---|---|
| Markdown | 21f227beb0438445465571d0d872a870c32d0889d7d1e42bc060765cffa84d85 |
| Publication page | a9ba8d4bc82d64b1295c8d9c4d77ed8c41f2bcca8b8393803bb9cb42f053eb30 |
| Manifest | c6a03f7c94cc6d2e3a57773bf0123f849fc62a95907f421db2c97acd1ba9d2e3 |
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 | 3rtAL4RvsGNoEIpzXQQ3x/BrkP9Xgi+YUI2IkUAupQ3ovkw90xrrjDQPK6tCqr3SMOi0ED/tbZ6ijW5U43BtDg== |
| 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
| 2026-09-17T10:09:04.319701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077421observed a9ba8d4bc82d64b1295c8d9c4d77ed8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:04.301374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077421/manifest.jsonobserved c6a03f7c94cc6d2e3a57773bf0123f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:04.283477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077421/publication.mdobserved 21f227beb0438445465571d0d872a870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:04.262677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077421/publication.txtobserved f04057df7339eee5f1a28fa9ff0fd6e4...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. |
|---|