OT-2026-000044336
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000044336) never changes.
Identity and time
| Publication number | OT-2026-000044336 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-701d-af49-26084938be41 · 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-2026-000044336 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef8e4944af2028c4e1a12543d22a3c5e7139ee0445773dab556e63fa7139a5fa |
|---|---|
| Markdown | feaab26e352ec8de962c64201319f3217d79a6fef923f379d1c11e8b33445838 |
| Publication page | 08b2ae210176174de78b7b24d3c1df1b00614913fa7a48e532b50bd934d55f79 |
| Manifest | d34ef56b01227a93e60fd4d1ec7da61d96744b6b5370ccf30c97b69d172f26a9 |
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 | TGcc3U62Tdxgk/KVhvS6BY+7djgoD/Sq+97g5sTvxowaAFdcIt8v3bNVLngDfWjA+is/dmhcMsfyJ1ifBTwxCA== |
| 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
| 2026-09-17T08:30:23.270034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044336observed 08b2ae210176174de78b7b24d3c1df1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:23.252673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044336/manifest.jsonobserved d34ef56b01227a93e60fd4d1ec7da61d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:23.236126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044336/publication.mdobserved feaab26e352ec8de962c64201319f321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:23.217564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044336/publication.txtobserved ef8e4944af2028c4e1a12543d22a3c5e...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. |
|---|