OT-2026-000051913
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000051913) never changes.
Identity and time
| Publication number | OT-2026-000051913 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-778e-875c-845285b4b5b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051913 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1e0c7cfd8a64bc4ea1bb88588113094d41eee74470b863126c64f53578e390d |
|---|---|
| Markdown | c4c97d9ddb3c9c71451881deb7e354ca66e166b9d965ac41353b32925752cc67 |
| Publication page | 829afc61d2210c479d88bd142597a0b48a92acab4359d6805630190ffd6420e5 |
| Manifest | f082e9692af42cf8cb846bea483441f93814616030d7660b74bf55bb44128165 |
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 | OdVvHURZcCIwFee3jho26gN4S2vK1eAWYfB3ZMbTIzQ7HC1YoMlezFWcJabyUKGvlAPM6Gv6oGGj+6wb+3vYCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:23.763757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051913observed 829afc61d2210c479d88bd142597a0b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:23.706944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051913/manifest.jsonobserved f082e9692af42cf8cb846bea483441f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:23.688075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051913/publication.mdobserved c4c97d9ddb3c9c71451881deb7e354ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:23.564075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051913/publication.txtobserved e1e0c7cfd8a64bc4ea1bb88588113094...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. |
|---|