OT-2026-000043355
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold 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-2026-000043355) never changes.
Identity and time
| Publication number | OT-2026-000043355 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-768d-bfd2-9ab3fb35b65f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e4cb87b0e89a899b0b1bb7dbf7ff68059e09fb4e9d4590693262ad33f962ff7 |
|---|---|
| Markdown | 441ffadf17287aa7cd9d46a04b7fe72ad6256d1b453fcc91e898ff6559fc92ff |
| Publication page | 6e473785d27accbdcb35afeeaf08c28871cb33bd17d030579bfebcfe38e4e697 |
| Manifest | 8d8de97f09fc599eb8641336c3ee9a9382f8d76f75703121e2a58c872e876800 |
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 | Jyg9CJ3JXWTOzDvDc8em1UK1ogTG6loXU/6GSaAoOlpUCQjYohzedoj+BzaY4LjpTSXxBFFc/Sl8Yve3ibl8DA== |
| 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
| 2026-09-17T11:13:52.399639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043355observed 6e473785d27accbdcb35afeeaf08c288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:52.381091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043355/manifest.jsonobserved 8d8de97f09fc599eb8641336c3ee9a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:52.361170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043355/publication.mdobserved 441ffadf17287aa7cd9d46a04b7fe72a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:52.340647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043355/publication.txtobserved 5e4cb87b0e89a899b0b1bb7dbf7ff680...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. |
|---|