OT-2026-000049475
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049475) never changes.
Identity and time
| Publication number | OT-2026-000049475 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7f0d-ba6b-5b728876e931 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05821130ad1323a941695db139fb86baaec41bc80c3945620efd00549cbd9e50 |
|---|---|
| Markdown | 483e4236f712bb49521f8017c51ae8ad21db47fb46b5c163dee241758e52a22c |
| Publication page | 8b68fc4e339f1708c7086131c11c6466906a1b0ad267014c11d0cbe4c70753bd |
| Manifest | b45a72268793f9f5b72073e4f068c41e65dd9269394107985b97e8e9d72fbc67 |
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 | 0h2nybMKXhRwGOR9xkWPXgutKOByvLz9NdbushsEEyMs8cXwjAUcHj9l5uPv5n/vhrgy+T6H5e3QCUlGMwRfBA== |
| 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
| 2026-09-17T11:02:19.176166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049475observed 8b68fc4e339f1708c7086131c11c6466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:19.158898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049475/manifest.jsonobserved b45a72268793f9f5b72073e4f068c41e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.137305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049475/publication.mdobserved 483e4236f712bb49521f8017c51ae8ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.117158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049475/publication.txtobserved 05821130ad1323a941695db139fb86ba...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. |
|---|