OT-2026-000049757
Publication integrity record
Two cup vacuum gripper, two 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-2026-000049757) never changes.
Identity and time
| Publication number | OT-2026-000049757 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7d76-9d8a-260ee2109151 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63f9b9c0af1434d77785e9d6ef4d1bd4823a5154d0e39da6c7d84b667eb00e38 |
|---|---|
| Markdown | 9a73170a97000f208b7f54e2c2627d31a9f0721373598f53d9d51986eb83c401 |
| Publication page | e0af0e151309274918af6fdf15340fdbef272b37006ca2280d276c8850d19046 |
| Manifest | ae8c7cfa4c7ea84bb40547fc5f1d2075257e82a2fd0caa6662102f61d0aff3c6 |
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 | CgoYQvgF8Zpk4ebnyZtj9tM6SaxV59R2CeTSSg4lmuDJSQua00H8LF3l7115M/HmRvD8bd/xa53Lq0BQMjCHAQ== |
| 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
| 2026-09-17T11:02:47.302978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049757observed e0af0e151309274918af6fdf15340fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:47.285999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049757/manifest.jsonobserved ae8c7cfa4c7ea84bb40547fc5f1d2075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.268987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049757/publication.mdobserved 9a73170a97000f208b7f54e2c2627d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.252058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049757/publication.txtobserved 63f9b9c0af1434d77785e9d6ef4d1bd4...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. |
|---|