OT-2026-000050608
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000050608) never changes.
Identity and time
| Publication number | OT-2026-000050608 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-7e1d-815c-457780200e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ab599321f59faf5f2ea53a97fa190899060f1497e0f309a799b3bb2eb51df76 |
|---|---|
| Markdown | 3bc9a50e76b17d523fd6cfd83665b7482de380887eb6621436c9362ad4a5412d |
| Publication page | 23e6cb00b08692ea55fc1a8017ce9c7077dc9307fbd5982274d040b29c841ae3 |
| Manifest | 6ebb9e9c3b3d04387949572976a4d55a4376032049cee531dc21cc2083870e98 |
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 | 4/7/+2b1DVbN0cnsPR1l6Q98btS51dB+9HroAbjXNg/ErrPUt/VjnpYfD6i9/UqgGz7458QRa49+l+G6zFRPAQ== |
| 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
| 2026-09-17T11:01:43.005647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050608observed 23e6cb00b08692ea55fc1a8017ce9c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:42.987665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050608/manifest.jsonobserved 6ebb9e9c3b3d04387949572976a4d55a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:42.970836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050608/publication.mdobserved 3bc9a50e76b17d523fd6cfd83665b748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:42.950499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050608/publication.txtobserved 7ab599321f59faf5f2ea53a97fa19089...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. |
|---|