OT-2026-000020517
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000020517) never changes.
Identity and time
| Publication number | OT-2026-000020517 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-77a4-b03c-d6ac59876f25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020517 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1befa78f50d001567fb37c019bbb2748474e762a2adb2d0ec0754344aa1b3c2 |
|---|---|
| Markdown | 74384aa3e38cc88b3078a75c98356126604193517ac56b21c073a276277b7ec9 |
| Publication page | fb0e9c7ce834217553d598cbcb9b0171236b5564463a575274d31d8574202408 |
| Manifest | 56460dbd7235c386d9c27d9729200fda7b9e377f0e7c1f4450c362dd9ed8645d |
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 | 4ZRN7mAlBO+raOWmT9HiHcpglNSxKAqocZSk7jmahNpzWTaWlZAdy85uCYVCInGxZuuR1lXiBwFKajEgh9DBAA== |
| 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
| 2026-09-17T12:00:29.097100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020517observed fb0e9c7ce834217553d598cbcb9b0171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:29.077610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020517/manifest.jsonobserved 56460dbd7235c386d9c27d9729200fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:29.057136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020517/publication.mdobserved 74384aa3e38cc88b3078a75c98356126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:29.036348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020517/publication.txtobserved d1befa78f50d001567fb37c019bbb274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.114162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020517observed fb0e9c7ce834217553d598cbcb9b0171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.094210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020517/manifest.jsonobserved 56460dbd7235c386d9c27d9729200fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.070787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020517/publication.mdobserved 74384aa3e38cc88b3078a75c98356126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.046856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020517/publication.txtobserved d1befa78f50d001567fb37c019bbb274...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. |
|---|