OT-2026-000025747
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000025747) never changes.
Identity and time
| Publication number | OT-2026-000025747 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-754a-871c-49aef2a5ce47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 478c51893de1035c55664c2cd1fad8ff2d4718f165c5f54a53192fb0ac1c29da |
|---|---|
| Markdown | 8041e80889b6f143493321d260f78a9224d6b7d0fc895105b74961af16632269 |
| Publication page | 23df6faba0ef2ca1dc0862b9464cbb7a9621d1a84fa44f1d725e07e33ad1e211 |
| Manifest | 57c2a244bc29a161de7d9ff33834cd9102db0aec7014f8e4d521024bb422ed14 |
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 | U7e2XM4Eyd1SdIU9UJjeIDdEtl858SYBUuP4fao2WxHrXclGTPLwaxKVz+34t9TJb9/8RWO+0jTiB3ekQP+/AQ== |
| 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
| 2026-09-17T11:46:47.856176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025747observed 23df6faba0ef2ca1dc0862b9464cbb7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:47.841527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025747/manifest.jsonobserved 57c2a244bc29a161de7d9ff33834cd91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:47.825651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025747/publication.mdobserved 8041e80889b6f143493321d260f78a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:47.808230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025747/publication.txtobserved 478c51893de1035c55664c2cd1fad8ff...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. |
|---|