OT-2026-000027775
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump 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-2026-000027775) never changes.
Identity and time
| Publication number | OT-2026-000027775 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7bb1-955a-28ffd5f1e95a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027775 |
| Status | PUBLIC |
Content hashes
| Canonical text | e38a8d121939d59e84520edc261a4893513186f2826fe62027794486cc8eaa48 |
|---|---|
| Markdown | 6a72448fdd5d9c9f11ddc299cf7056538e0412ea2be838eadb2bcbc4d76c836b |
| Publication page | a312bc7dc28a350e7aa1f3c65d49d3495b415a0b7eb3b6640376240cddfca00d |
| Manifest | 682049f234c1ca4564aa0cee11c16e3692107a5bf8876e3f5a4f6d2b529c5c24 |
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 | cJJwvL+OdZu6nFIiCNqUVCEMuJhYSzlc9qfiJKwbYNsSCLOGdtK7wB4uzYxekxso9akY+10vt4HOAgdZbRxdCg== |
| 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
| 2026-09-17T11:41:46.618083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027775observed a312bc7dc28a350e7aa1f3c65d49d349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:46.600289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027775/manifest.jsonobserved 682049f234c1ca4564aa0cee11c16e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:46.582236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027775/publication.mdobserved 6a72448fdd5d9c9f11ddc299cf705653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:46.561768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027775/publication.txtobserved e38a8d121939d59e84520edc261a4893...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. |
|---|