OT-2026-000048926
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048926) never changes.
Identity and time
| Publication number | OT-2026-000048926 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7f3f-9427-d82977d069b6 · 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-2026-000048926 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55b4ec59074f83ed871c843e9265cac83bfc7e2c27d3726b6b24ca2e60a12427 |
|---|---|
| Markdown | eb6c1f19df654f7e1c863b63c81a29ed26032a3c633018ac5556642dc6f46d55 |
| Publication page | 44317f939bf3d7c2511fdac0e6f35d681ef3cf2b00d545c41d133a54da9985f0 |
| Manifest | 6693377dcbd77d393a84bfaec7be14d813a98053a3675521a0e823d5922ae901 |
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 | a1KYSpqEU+kD+E9WJZAOYyB5w9ySFh7cwb2fPjmpkUA1YAWcHr1867aFzIZLstygS6RWso0QF8wWs+9i0OP/CA== |
| 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
| 2026-09-17T11:03:06.313827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048926observed 44317f939bf3d7c2511fdac0e6f35d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:06.295497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048926/manifest.jsonobserved 6693377dcbd77d393a84bfaec7be14d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:06.276818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048926/publication.mdobserved eb6c1f19df654f7e1c863b63c81a29ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:06.259542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048926/publication.txtobserved 55b4ec59074f83ed871c843e9265cac8...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. |
|---|