OT-2026-000048775
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000048775) never changes.
Identity and time
| Publication number | OT-2026-000048775 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-76f1-abc5-d68d92b93c40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048775 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3c84b4f7176fbb4106e680829d637186385951094015d205a04a2a56af713a2 |
|---|---|
| Markdown | 386c330e80e46d4973710092c37a868155f777ae815eb07ddc805374a825d6df |
| Publication page | a1ca28be2fc112a86a3ceb34f0328b822cadc8445bacc5dc9f23a5aa2bebe919 |
| Manifest | b338d4e43d893180e17a68f1463949d780cc9dbbd2da48226656ed9800cde111 |
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 | rwLZUGQr1WQgskUdwnjbo7WnHmeaOha5ewJonUkCbK+WDXtjUgKT490mHYw9wRy0ZbBBwVOUOATuGMeyTd2JCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:04:28.084932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048775observed a1ca28be2fc112a86a3ceb34f0328b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:28.057897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048775/manifest.jsonobserved b338d4e43d893180e17a68f1463949d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:28.034471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048775/publication.mdobserved 386c330e80e46d4973710092c37a8681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:27.985274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048775/publication.txtobserved a3c84b4f7176fbb4106e680829d63718...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. |
|---|