OT-2026-000044504
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000044504) never changes.
Identity and time
| Publication number | OT-2026-000044504 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-71f8-8af1-8225cf3599db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 156f1b94aa2d99836f9d0503ab7ef18abf6e5f1c0370dd29594eba21cb7bd268 |
|---|---|
| Markdown | 1c321d9978932d90d1a84185cbab8cf94d61226717777589250bfc08654fc17e |
| Publication page | 200e181aee49c2015d36ccdc4f890a2740af56889cecaefdcf50d54cd245b14e |
| Manifest | a243ee3b802bab95bd224525b701719cfe8e76ee378e6b9256f10622f2d6c266 |
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 | 7hzriTv9T51Tm1DVPQOirvYD0vK6KAhBVBF3Ni60rM7Wqr5sXj1vOWj5SdAUkEQThO6nxf2rzyWK4spkRbj8DQ== |
| 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
| 2026-09-17T08:30:59.242271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044504observed 200e181aee49c2015d36ccdc4f890a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:59.226377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044504/manifest.jsonobserved a243ee3b802bab95bd224525b701719c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:59.079551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044504/publication.mdobserved 1c321d9978932d90d1a84185cbab8cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:59.059591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044504/publication.txtobserved 156f1b94aa2d99836f9d0503ab7ef18a...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. |
|---|