OT-2026-000031663
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000031663) never changes.
Identity and time
| Publication number | OT-2026-000031663 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7ac1-9d67-015bce63da48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01bd123406a109840dc70216eb6cee35183bd0b379cf80a487ec7fffa9d88678 |
|---|---|
| Markdown | a3e471494b066d7434ca87efd926762efde3de4a0fc01c5b3b4f5a112e58003d |
| Publication page | ce3a809d10ea13e359cfd9de726a1b33e114bb1f695283008aea271e310460de |
| Manifest | 6fea0077a873775abd9c3b628f6cb84d02f5b307b6bdc741015c604be36090dc |
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 | Dh+o1q0CYc+1k6cPJduz3v3f+ccznyefg0157NnzX8pwdgpooA3AQAc0MlOaX9DzXFsMEEUT/yfVYI3Eg8JvBw== |
| 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
| 2026-09-17T11:34:45.507649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031663observed ce3a809d10ea13e359cfd9de726a1b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:45.489852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031663/manifest.jsonobserved 6fea0077a873775abd9c3b628f6cb84d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:45.470896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031663/publication.mdobserved a3e471494b066d7434ca87efd926762e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:45.451241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031663/publication.txtobserved 01bd123406a109840dc70216eb6cee35...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. |
|---|