OT-2026-000055664
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000055664) never changes.
Identity and time
| Publication number | OT-2026-000055664 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-74a6-b3a0-7d0342c83045 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 056662ad00326fddabc91cfbffbe2fd23882c897ccc324f048d78b93d775510e |
|---|---|
| Markdown | 5340c16ba090620a8da388d0ae6326b197b714ae3ecced31abff41d5fa51ed1d |
| Publication page | ce2c66d83aa5d55470d62c4d016d9b0f1be1c7fc5f78225bd9e7320a8ffc3a01 |
| Manifest | 6408e8098b6ea32b27231c43a048fe1ef8c116db36a87f990ca0831d01c9e768 |
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 | gcZU9I5/zV6Mb0T9tQFCfGzXywop8GjXxLk5xEcOX8khEN1z658y9kKBBwR3NYZc627zv8RPMMr6+cK5zVm6DA== |
| 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
| 2026-09-17T10:52:55.467961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055664observed ce2c66d83aa5d55470d62c4d016d9b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:55.451043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055664/manifest.jsonobserved 6408e8098b6ea32b27231c43a048fe1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:55.431506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055664/publication.mdobserved 5340c16ba090620a8da388d0ae6326b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:55.413672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055664/publication.txtobserved 056662ad00326fddabc91cfbffbe2fd2...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. |
|---|