OT-2026-000049873
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049873) never changes.
Identity and time
| Publication number | OT-2026-000049873 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-75a3-ba50-55e0f6e1351a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c1d3d7e6b7d51ac046a8f6653bc46ce095e8546f6f13b30014d7a4884d9ca7e |
|---|---|
| Markdown | f4d06570b632653ba31b8256d610ee7462c36113da09142fd5b2410b4eb1e59b |
| Publication page | 43e9a665b64010b43e5e577be710d28ad54a214acad76b66bf2b99da0bd1586a |
| Manifest | 37478c590c7d5e2776ce1a30443636b17db1a13f34b657131124164216bbc5bc |
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 | n2+Wg0DMu9mVuQqZ6xctlphUKcfLUqzIfFctStp7QMrBfEzNPm8lqc+TncbwZubIAXcuvo5E2CLespmnpHVXBA== |
| 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
| 2026-09-17T11:01:47.005372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049873observed 43e9a665b64010b43e5e577be710d28a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:46.984000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049873/manifest.jsonobserved 37478c590c7d5e2776ce1a30443636b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:46.962635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049873/publication.mdobserved f4d06570b632653ba31b8256d610ee74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:46.941667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049873/publication.txtobserved 7c1d3d7e6b7d51ac046a8f6653bc46ce...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. |
|---|