OT-2026-000012804
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012804) never changes.
Identity and time
| Publication number | OT-2026-000012804 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7c1f-8b58-367c0be3cd0b · 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-2026-000012804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9df3bfde4d56d6c1e670046ffd8d617b6d36cb9cdcf19f25066a8d45978d28ab |
|---|---|
| Markdown | 3a7daa3fc99247dff1e5bf4f47a16599c372ce918629bbacd11ab12c3b3a39f4 |
| Publication page | 86df3d0e823df63f17150f968816cf7a0b2d1a5af643d5832ee3b2f3448c82b7 |
| Manifest | 0e5dda2e711f3ffcde3c0e08a02217ca0dc1a1fc9d0a4114bac1ec11da5efbd1 |
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 | iJ/f/Q8p9kKuzl+EMCbCPWa3C8pkJDp1Q2a1ejfATmElmiA9a1yIMTAHP70fNHzMRaQj4m2Ed5ghfN5t4c3+AA== |
| 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
| 2026-09-17T12:10:31.968420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012804observed 86df3d0e823df63f17150f968816cf7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:31.949280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012804/manifest.jsonobserved 0e5dda2e711f3ffcde3c0e08a02217ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.930666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012804/publication.mdobserved 3a7daa3fc99247dff1e5bf4f47a16599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.914398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012804/publication.txtobserved 9df3bfde4d56d6c1e670046ffd8d617b...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. |
|---|