OT-2026-000029057
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000029057) never changes.
Identity and time
| Publication number | OT-2026-000029057 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-75a5-8cd6-f1cfc68ffb90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3edab2cfb3c1e3ac2c03d647d93a8682bcd7e9abc9f291a01230145f33d203c7 |
|---|---|
| Markdown | b1737a772639c000b3bfb3d3f1994720b1649e8885a58d1d19c91e5ce34a55cc |
| Publication page | bf03483a1ebda50d63a1771c24d10540b7c5e2e1a259b58072508ce508b2f44b |
| Manifest | 34e9261dcdeb76b2466186b3ff174d1ad9347974e2f91374dffbaf98c9ab5348 |
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 | CCY6dbnnq6ciZHHphQcOHJX6gS3fftwDUZ2KpAFZrQOQ/WmscRLWOtAnrXUmBshVEeHU70XNoCgZ7F4YYswLCQ== |
| 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
| 2026-09-17T08:20:43.214670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029057observed bf03483a1ebda50d63a1771c24d10540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:43.198108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029057/manifest.jsonobserved 34e9261dcdeb76b2466186b3ff174d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:43.180369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029057/publication.mdobserved b1737a772639c000b3bfb3d3f1994720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:43.039573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029057/publication.txtobserved 3edab2cfb3c1e3ac2c03d647d93a8682...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. |
|---|