OT-2026-000040686
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000040686) never changes.
Identity and time
| Publication number | OT-2026-000040686 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7ea9-acbb-83eac9b59cb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 332ab2062a64c2ab7d0cfbf0fac4de39d8715b22849dd5b968094c96f3b31f18 |
|---|---|
| Markdown | 4ecf90e8db1a775a629744ffa8dede0c4080d8aaf7f8b659f5733a15ff0dc8dc |
| Publication page | 5db4d15647185f4c2d58099a9abd0526a433afb0e0cd5b9815e7e98df1628114 |
| Manifest | ad09a64e2ba8bbeb205b7c5caa09ec05258fef7d0edc6708ddd8f4b4be678660 |
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 | y4vtI0uTqCDVJyVKdCjkgyFcg34FkFZlXFUaqrLpfqpy8mOp5bBANGtmnA8rgDTBhUIetOonWYPBVQNkX6wSCQ== |
| 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
| 2026-09-17T08:42:47.561859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040686observed 5db4d15647185f4c2d58099a9abd0526...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:47.332888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040686/manifest.jsonobserved ad09a64e2ba8bbeb205b7c5caa09ec05...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:47.100666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040686/publication.mdobserved 4ecf90e8db1a775a629744ffa8dede0c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:46.758423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040686/publication.txtobserved 332ab2062a64c2ab7d0cfbf0fac4de39...fetched by grabo-systems from 34.44.131.203, 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. |
|---|