OT-2026-000015546
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line 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-2026-000015546) never changes.
Identity and time
| Publication number | OT-2026-000015546 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-71e4-9605-1f489d153122 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22b98fec3b9fdc72b172ad3de25433933fe8e0cdaf2baa887b181b8d9ab48b1e |
|---|---|
| Markdown | b543f2f7fffb681256727436022e20d7b6efde39ff857056a63064f353e39384 |
| Publication page | 6a814d3efeb6595556c55a1b0c77c4a475188503f2758d3da78d32be2f684c61 |
| Manifest | 376c9262f5deba5c139c758f42819c54ebb077a2afa4e6409ac5f1cec738b3bf |
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 | Vnhw86GiEEV21IWedB6LUpG451FLELDpccZDxlkGT/+hOR+g6HWHWLlFapuVw7aZovnsDW+2uDAikpilGCoKBg== |
| 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
| 2026-09-17T12:06:19.805195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015546observed 6a814d3efeb6595556c55a1b0c77c4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:19.785733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015546/manifest.jsonobserved 376c9262f5deba5c139c758f42819c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.765321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015546/publication.mdobserved b543f2f7fffb681256727436022e20d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.743761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015546/publication.txtobserved 22b98fec3b9fdc72b172ad3de2543393...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. |
|---|