OT-2026-000019962
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000019962) never changes.
Identity and time
| Publication number | OT-2026-000019962 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-73d7-aab9-dacdcf7c4fec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019962 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34db8cf9c44e0880829ce37a2eed1d21ba6bf0780420fa56052b55d83e74120e |
|---|---|
| Markdown | e01f8b9301e9ba0df087acb72a1ec9fec1ed96e7606166eb14b7a4dffc901670 |
| Publication page | 5e0ff0c818b13c7f2c45ada6616aefd350d9624cace40add139c849ca058c3d7 |
| Manifest | 0b4918300b357159ae3d443917e9f01cdd1046ec7cba094ed991dff2aec9e893 |
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 | ZEJ3JJ0ZerjNe2O4DJEVEJ42GQntaUzWyyjm/rcz5vEBN01QsEZgzqz47/j2dkvILAeT/tJzKNFefxYr7gC6Aw== |
| 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
| 2026-09-17T11:58:11.635424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019962observed 5e0ff0c818b13c7f2c45ada6616aefd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:11.616492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019962/manifest.jsonobserved 0b4918300b357159ae3d443917e9f01c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.597656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019962/publication.mdobserved e01f8b9301e9ba0df087acb72a1ec9fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.576476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019962/publication.txtobserved 34db8cf9c44e0880829ce37a2eed1d21...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. |
|---|