OT-2026-000064135
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000064135) never changes.
Identity and time
| Publication number | OT-2026-000064135 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-705f-996c-6c32d9285672 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064135 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4fdb6f7079d0b62b3a490697e9ccc28f8acabd9bd822d92f317e8e2ba15eb53 |
|---|---|
| Markdown | f7186219fccd36b7fec4d4010ff922e6c02d19d382831b0de73f1717af87ff2f |
| Publication page | 26a9c41525b559d080c767c7a8cb341fd5cc61cecdfcbeafaefcb453b1254cad |
| Manifest | 77dc156ff0a34f04382ddeedd1e39ccf06f10f510c46a392e6529d340ae2743e |
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 | ilbwk754h1Sp8ikqSsIy1afgVoDaCMov7Uei+gt070Cd0r+r/zULp1Vsb6LaHyfvOCntESjIDkacxPRwmSLTCg== |
| 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
| 2026-09-17T10:36:08.166003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064135observed 26a9c41525b559d080c767c7a8cb341f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:08.146257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064135/manifest.jsonobserved 77dc156ff0a34f04382ddeedd1e39ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:08.127084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064135/publication.mdobserved f7186219fccd36b7fec4d4010ff922e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:08.107806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064135/publication.txtobserved d4fdb6f7079d0b62b3a490697e9ccc28...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. |
|---|