OT-2026-000054298
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000054298) never changes.
Identity and time
| Publication number | OT-2026-000054298 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7418-bcde-bc0b743201b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c2b9c647cfd7fb8fd3622333bb123744ad89915024e3072d2a82263df080e9a |
|---|---|
| Markdown | a5ff4f58f57e3f02961f6bcc3a955b9fa52b83d23fd608f1c6bac875c2108053 |
| Publication page | 6d3a978d09fd8ed343165e80b62a1fa394ecacb2277c65a7e55cb5160ba06c68 |
| Manifest | fa94773ecf58d21dfb9d004a92c84eaa86e2abe9066bd4465e26b673f72be169 |
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 | uwnDA4QAzAaFIUNFYX1SXUN0BaCvGfW09UZ4JOCSPrrnQrf+7qgt4ohtPkcfYjtuVE3bi0uVxgl007jgvOZJCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:47.907019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054298observed 6d3a978d09fd8ed343165e80b62a1fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:47.888281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054298/manifest.jsonobserved fa94773ecf58d21dfb9d004a92c84eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.870574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054298/publication.mdobserved a5ff4f58f57e3f02961f6bcc3a955b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.851392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054298/publication.txtobserved 9c2b9c647cfd7fb8fd3622333bb12374...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. |
|---|