OT-2026-000057219
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000057219) never changes.
Identity and time
| Publication number | OT-2026-000057219 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7213-937b-21389bd6b4b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 333603744208eb2039020e5ece823f4fb6c5e955cd24d874711abc1a922acaea |
|---|---|
| Markdown | 48cf3f551853e38b51b5eb3dedaab80364c45ffc4f4e8fb8f73ee34b341ba9b6 |
| Publication page | 547d12f6514ec6c0f99792bd2b94f0fe24aa8862a0676b3e0e099ffa405a6e5a |
| Manifest | b898dba555a77b7ba5e9e0888f27c96450c8038d6b398ce097c2d86aefb12619 |
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 | OBoUF6R9DTxjdZfF9v8Ht5GjC1pGdVbk0siA/Xnq86m5yK3Y1vPuxpx8VJxJegsQlgLTjT/7/E9G2JKHFFztAg== |
| 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
| 2026-09-17T10:50:16.403572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057219observed 547d12f6514ec6c0f99792bd2b94f0fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:16.384337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057219/manifest.jsonobserved b898dba555a77b7ba5e9e0888f27c964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.367048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057219/publication.mdobserved 48cf3f551853e38b51b5eb3dedaab803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.347857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057219/publication.txtobserved 333603744208eb2039020e5ece823f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.096945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057219observed 547d12f6514ec6c0f99792bd2b94f0fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.079066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057219/manifest.jsonobserved b898dba555a77b7ba5e9e0888f27c964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.060136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057219/publication.mdobserved 48cf3f551853e38b51b5eb3dedaab803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.041770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057219/publication.txtobserved 333603744208eb2039020e5ece823f4f...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. |
|---|