OT-2026-000012926
Publication integrity record
Foam pad vacuum gripper, 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-2026-000012926) never changes.
Identity and time
| Publication number | OT-2026-000012926 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7e23-b35d-b9a889a80278 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012926 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a0e25c16e147133f327a32d852d48d2548264958932976192ad0f68d2041526 |
|---|---|
| Markdown | 5346bc6c7af2addc8b48b80a441fd7d524bd6bae78c89100420e938d83fab2b8 |
| Publication page | 0b7413a1e73bb6697c6c5bac2b47e4a9f244c6a4feea6e20120b45d97ecb9db7 |
| Manifest | a72ecb3720eb1e61c6c3214e94ce964c23a718bf3cad5dd02f8e5c0c9db9d59d |
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 | AGb0l9dqWKk7T5d+cC0045YuUxJDm0vM4rUFgcOLRKWJJTGVPjepEG3x/OEo+CGF4VRlRHyA+Tz7nGtcSc0+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
| 2026-09-17T12:10:43.436826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012926observed 0b7413a1e73bb6697c6c5bac2b47e4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:43.415967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012926/manifest.jsonobserved a72ecb3720eb1e61c6c3214e94ce964c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:43.396908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012926/publication.mdobserved 5346bc6c7af2addc8b48b80a441fd7d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:43.378583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012926/publication.txtobserved 1a0e25c16e147133f327a32d852d48d2...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. |
|---|