OT-2026-000025936
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000025936) never changes.
Identity and time
| Publication number | OT-2026-000025936 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7636-a481-782bae151afb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025936 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1b28132f67299a6815edf63aecc4a3ce8f5dcf50c18f86bb26a32453fcd193c |
|---|---|
| Markdown | e7cd8bfabfb1511ff4d90e2b3fe5bfb48f49a330797ae76da866fbd771b79cf9 |
| Publication page | bfd85cefa795b7c7988bdabd1bc2002e907138c605c0f34eac20ce4eb3143fa4 |
| Manifest | 2210d7e485822215413da0474a1e21eb72e340eec169433cc59988ccdeac797d |
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 | v3o3VuS1Dge5/Z9XF2XyR2RfsZVe6H2KPfkUr6V6YsY8Wfu8Znm3RmOVHYcp8VRqMcrQsTr4FcV1Tz6PQ/mBCA== |
| 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
| 2026-09-17T11:46:17.933782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025936observed bfd85cefa795b7c7988bdabd1bc2002e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:17.916033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025936/manifest.jsonobserved 2210d7e485822215413da0474a1e21eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:17.897854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025936/publication.mdobserved e7cd8bfabfb1511ff4d90e2b3fe5bfb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:17.879727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025936/publication.txtobserved c1b28132f67299a6815edf63aecc4a3c...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. |
|---|