OT-2026-000044819
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000044819) never changes.
Identity and time
| Publication number | OT-2026-000044819 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7e35-98f6-8a8cdbe7a7ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60166a981547831f939ca19378692b23ef31f1033f298b8912448259cb4c00d9 |
|---|---|
| Markdown | 7c66b3b1f37692cfd127445377ce3be63f575b846f6637ca3cd549a75559cd7d |
| Publication page | 42c33a94d127fb1ece282d2ac1a7219bf5bd94a6a870acf06878457b45645782 |
| Manifest | 84f2661e9de1d004bc2903388803f211bf854009f1821245349b674b592134ae |
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 | 5gsGtnVntoN8zhGfA0yKMDzA6SFSCaHbO2ePDfFuySKx+6/+SIQg4pMP1tdJYBsA1TfWEOMkPCLj0zIL+NTwAQ== |
| 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
| 2026-09-17T11:11:27.285153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044819observed 42c33a94d127fb1ece282d2ac1a7219b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:27.268050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044819/manifest.jsonobserved 84f2661e9de1d004bc2903388803f211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:27.251386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044819/publication.mdobserved 7c66b3b1f37692cfd127445377ce3be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:27.222078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044819/publication.txtobserved 60166a981547831f939ca19378692b23...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. |
|---|