OT-2026-000019966
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000019966) never changes.
Identity and time
| Publication number | OT-2026-000019966 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7689-816a-15b6377f1af3 · 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-2026-000019966 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb19980989182e66c01e3b2a0eee1b599010fce3dd038c39a674970275cb588c |
|---|---|
| Markdown | 15cc284296b10cb14365ee685b673b609d66185308672c077fd9a96da604f1cb |
| Publication page | 761f298b37a722ccf23baa7a234f729c2c38f892d6b0766cf916d8f2f1f51571 |
| Manifest | b231465b389fa0b86accbb78aef1bdd5127462ed159ec717b50a173d9fff6773 |
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 | +lMsmXsOK+3dXTu2EsPtolrICcfQnEQVvggke+Q67XiFBth5QbLOMF08G04aqYthK86zujLq8pvCBfZkfVK8DQ== |
| 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
| 2026-09-17T11:58:11.961297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019966observed 761f298b37a722ccf23baa7a234f729c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:11.937181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019966/manifest.jsonobserved b231465b389fa0b86accbb78aef1bdd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.918320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019966/publication.mdobserved 15cc284296b10cb14365ee685b673b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.883756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019966/publication.txtobserved bb19980989182e66c01e3b2a0eee1b59...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. |
|---|