OT-2026-000013052
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000013052) never changes.
Identity and time
| Publication number | OT-2026-000013052 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-778d-bfce-bd6c4d99a86c · 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-2026-000013052 |
| Status | PUBLIC |
Content hashes
| Canonical text | d18ca369a3ee0d1368b2ad090384a1f1187af0e37b69912d361ea196e305a8d4 |
|---|---|
| Markdown | 6fc7186b335c80d58c342d688027f5ddfda5cb6f3416b1e2bfc51e083e851643 |
| Publication page | 3254fbc3965ed57f3f18a4eb176e168fca9390bdbd8bef23df32b3437f6c556e |
| Manifest | 1aafaa42540db74f091602a0ee7661c31a17dc11168a87044f36590a8abb91d4 |
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 | jGm0KhrmjWYy94SicM2SkQHiC23KnpaKXArI4vwfqTw0dJQHKgzHIhqGOltCLgzCyoNPIvkZC1/wkYhObpeACg== |
| 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
| 2026-09-17T12:10:53.247688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013052observed 3254fbc3965ed57f3f18a4eb176e168f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:53.229617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013052/manifest.jsonobserved 1aafaa42540db74f091602a0ee7661c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.204337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013052/publication.mdobserved 6fc7186b335c80d58c342d688027f5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.179425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013052/publication.txtobserved d18ca369a3ee0d1368b2ad090384a1f1...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. |
|---|