OT-2026-000026973
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000026973) never changes.
Identity and time
| Publication number | OT-2026-000026973 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7da8-80ff-5b2b0742ea36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026973 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee54fbdc802aae2a334ef5d63c3f7b9bd38317baee8dc025f7e3d9a6dd91f6cd |
|---|---|
| Markdown | e3173acaba1851c157034e63654681bfa1fb4bf48e39e3838505a9fec0de2482 |
| Publication page | b31d096070c2610b1a51e34d8b8a6b8cd51cfeb61d92f9409eec15089534d999 |
| Manifest | f831ed174ef02939e0884e9731be661ab4dd00bfa26dfc16ef7f95a72dfeeb1a |
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 | X+bIbIwVwj6VFy5tW1l6CjXSP5Hz/bFZGGZvfNnZwp4jvnM1cavhWUDcNcwsmZ84pLW4RxdGGQbDma4Gx1+RAQ== |
| 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
| 2026-09-17T11:43:35.849632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026973observed b31d096070c2610b1a51e34d8b8a6b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:35.834050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026973/manifest.jsonobserved f831ed174ef02939e0884e9731be661a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:35.818330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026973/publication.mdobserved e3173acaba1851c157034e63654681bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:35.796597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026973/publication.txtobserved ee54fbdc802aae2a334ef5d63c3f7b9b...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. |
|---|