OT-2026-000040173
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000040173) never changes.
Identity and time
| Publication number | OT-2026-000040173 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7314-a9bd-98ef73104cf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040173 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6db979b21ba65311df7b302abf697f06df79a462f3665d6f9a0520726cb23b0 |
|---|---|
| Markdown | 7e5501c8bf92b74de92d735e982d85f16c9fd4e996a962bcc90183314911987a |
| Publication page | d4650df9d5905ee1c965134254755dd2eaace37d22531d2c8a5306dec78597d9 |
| Manifest | 138abea08ea84d26d7e17c4d4bbac34d2f0c85383da373d4fca1b5bb203ab957 |
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 | 6qN6FgxjGB8DSI5EarxMJ8gYCTP1N2xRD2PHhgiO0Cjl/vXsii54w8IXRZ1lG/uaq6ECPVz3gTn0Ml6g0Vz7BA== |
| 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
| 2026-09-17T11:19:03.085135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040173observed d4650df9d5905ee1c965134254755dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:03.067955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040173/manifest.jsonobserved 138abea08ea84d26d7e17c4d4bbac34d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:03.050891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040173/publication.mdobserved 7e5501c8bf92b74de92d735e982d85f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:03.035768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040173/publication.txtobserved e6db979b21ba65311df7b302abf697f0...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. |
|---|