OT-2026-000015103
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000015103) never changes.
Identity and time
| Publication number | OT-2026-000015103 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d097-7a39-b84a-fad1f5b088c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78c3098530fa5a4c5254b39d4c91d09a8c66e1c5ffd78cdc3f1724736ba0bf82 |
|---|---|
| Markdown | d161060c30103a2722be61a9ba6cca2c14b2b684a5b88c56d91783dffc4c52a6 |
| Publication page | a1b22a37c60ebede9f28cc7d82a50c904fc7fbae950f22f1613bafcef22f04e0 |
| Manifest | fdf2608b88c0938449ad413590ac7cbe19caec2e26631afd098ebbdd735afd10 |
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 | Z5JABbYBWE1QCPVZ2y+oAHZ52ua9sewn4cZHftAG5nii39zJuF6PxsKGxQaDgT5PnBLSH/3CWdtUmUhJgZGdAQ== |
| 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
| 2026-09-17T12:07:09.769744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015103observed a1b22a37c60ebede9f28cc7d82a50c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:09.744945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015103/manifest.jsonobserved fdf2608b88c0938449ad413590ac7cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:09.726451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015103/publication.mdobserved d161060c30103a2722be61a9ba6cca2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:09.705816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015103/publication.txtobserved 78c3098530fa5a4c5254b39d4c91d09a...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. |
|---|