OT-2026-000048967
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000048967) never changes.
Identity and time
| Publication number | OT-2026-000048967 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7160-bb30-c072bb4772c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048967 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb6470f9c28bcb1b4967d58496421d5a2aeb1810441f76fe4bb9330b3738f943 |
|---|---|
| Markdown | 8ec9794fb44878185be5c2e48ab123133b29c6bc3cad22bd1940fbae57258fae |
| Publication page | 3bfe38e52f6c1d83eee5d678906ad8123f661d08b8f3b4b9563d951f521efbe7 |
| Manifest | 21b42c49a0064cbf6410ee9983afc89658c8d603d8c6eca80f8bc199cf183be5 |
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 | +Kw7PGfKJvsevOreyFbzG7hPB5U/Q8eyVlZLHCt9oI+Wabgj7QTsqvZT0rw66DwZmoLA7WlNM4VV+nncDqThAw== |
| 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
| 2026-09-17T11:03:09.966166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048967observed 3bfe38e52f6c1d83eee5d678906ad812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:09.948815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048967/manifest.jsonobserved 21b42c49a0064cbf6410ee9983afc896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:09.928691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048967/publication.mdobserved 8ec9794fb44878185be5c2e48ab12313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:09.909266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048967/publication.txtobserved eb6470f9c28bcb1b4967d58496421d5a...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. |
|---|