OT-2026-000049281
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000049281) never changes.
Identity and time
| Publication number | OT-2026-000049281 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-769c-83db-61afd8421120 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 930769285c2072ac49600432380df25c68fc1b2df948da0ec94a9ff2fc1c929f |
|---|---|
| Markdown | 95e99c3b3a87ae43e9d7ffd163ce059267f619170a7f37c223934b64b5b351f6 |
| Publication page | a9b0ea68946e30830e47f126bddc3479ec91f015c71f8a19f9f1b8db463abc6c |
| Manifest | 7df112cbe016859b91ae1ed08d646b7a988058f45eff6ef71640a7212fc0512f |
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 | fUNaE2rnKqwSLpXcRguXEPO2xEn8jv0HDfGdflYopTrmjWAE7PaoHzx33T99jZ0NY435OZbIkQok/gfYQXW9BA== |
| 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
| 2026-09-17T11:04:08.335177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049281observed a9b0ea68946e30830e47f126bddc3479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:08.316339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049281/manifest.jsonobserved 7df112cbe016859b91ae1ed08d646b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:08.298436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049281/publication.mdobserved 95e99c3b3a87ae43e9d7ffd163ce0592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:08.279796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049281/publication.txtobserved 930769285c2072ac49600432380df25c...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. |
|---|