OT-2026-000037888
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000037888) never changes.
Identity and time
| Publication number | OT-2026-000037888 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7352-9a9e-9ee5819423dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037888 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1830006523dc8a53dc8240f8eab8912e1b5b7764d21b145acb0f3553467ffae |
|---|---|
| Markdown | 527d1248f21554a5f5c32946b42e14f0e07cbdcd16e4ecc4358318381a986d0a |
| Publication page | 0eb17d711d8296e6660f81946ff16517ae421350041890ea6b7bdd7b18653554 |
| Manifest | 2801f3165d1107f812a73e5c74a895230e4af60210dfa292c3a2d89defbdf192 |
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 | ta7zA9VGWjoZhITGzQfbPXBeFfk5izsq4zEbJFxFLhgZteVNEXiMK2ucRV/6M9l3ZQRpKWbpbWWHw2k4cej6Ag== |
| 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
| 2026-09-17T11:23:09.154612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037888observed 0eb17d711d8296e6660f81946ff16517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:09.134978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037888/manifest.jsonobserved 2801f3165d1107f812a73e5c74a89523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:09.117999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037888/publication.mdobserved 527d1248f21554a5f5c32946b42e14f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:09.101465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037888/publication.txtobserved f1830006523dc8a53dc8240f8eab8912...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. |
|---|