OT-2026-000087669
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000087669) never changes.
Identity and time
| Publication number | OT-2026-000087669 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-76e2-9263-28d8abcef8b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087669 |
| Status | PUBLIC |
Content hashes
| Canonical text | d04628d6214d5803f425e9b6e31ec26bbb83a398a2a2512fa08ae989f2d5105e |
|---|---|
| Markdown | 0c31802e87603825ab35f837520e00c997f82f68f12a8c38a50d09d77d1b56aa |
| Publication page | a426015433df440c0a26061e92dc57827e6c6bde9b6a70e5c9a69bce3ce0c1d2 |
| Manifest | 9a425d8edf603b37aebb7b8c4271c6991f0ed6ba6afeac4ca5d806aa06ddedce |
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 | ShdgAgcdWl7GrEMsRpPnczPvqvQO2r0sKBK4Gl0szfBoauJfxCICYqLuTvwSs8IuK4X7SwAbKL8xv30PHslZBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:06.909673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087669observed a426015433df440c0a26061e92dc5782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:06.893654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087669/manifest.jsonobserved 9a425d8edf603b37aebb7b8c4271c699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.877529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087669/publication.mdobserved 0c31802e87603825ab35f837520e00c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.862020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087669/publication.txtobserved d04628d6214d5803f425e9b6e31ec26b...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. |
|---|