OT-2026-000051004
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000051004) never changes.
Identity and time
| Publication number | OT-2026-000051004 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7044-8274-961e3335976c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4db4c4b58c8511f6282c786e79a3b18274fc53626eb108e5031d3c5d3a5d78cf |
|---|---|
| Markdown | 45ed3cf8cf9247015c148ca3445fcf15817d78da26aab07f65ba8f39072e5a5f |
| Publication page | b4ffb510e011a9e55d1df2c3056b280d62554bd0a9f8dee5603cac64097b32e7 |
| Manifest | 2c1563e862935c610e3fc95d98dc6b2d52865681de9c64932176460c0f8f5ebb |
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 | pqbW4HJ/fIPVdpc9CIyx2pflSaUuqH5PcSZncXjl2jrt9NezyFf1QnsEXTTDGjzQ6MIfLkJ7IePRJBGUX1ykCw== |
| 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
| 2026-09-17T11:00:54.236408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051004observed b4ffb510e011a9e55d1df2c3056b280d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:54.218432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051004/manifest.jsonobserved 2c1563e862935c610e3fc95d98dc6b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.199973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051004/publication.mdobserved 45ed3cf8cf9247015c148ca3445fcf15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.181780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051004/publication.txtobserved 4db4c4b58c8511f6282c786e79a3b182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.177390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051004observed b4ffb510e011a9e55d1df2c3056b280d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.160061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051004/manifest.jsonobserved 2c1563e862935c610e3fc95d98dc6b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.141679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051004/publication.mdobserved 45ed3cf8cf9247015c148ca3445fcf15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.123340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051004/publication.txtobserved 4db4c4b58c8511f6282c786e79a3b182...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. |
|---|