OT-2026-000016515
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000016515) never changes.
Identity and time
| Publication number | OT-2026-000016515 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7e2a-8b8e-3ca82acdbc92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78664aaa0f4b10d6c0db5f5890893366db40e54ff88bbc093d9a87a8ccf22466 |
|---|---|
| Markdown | f498d3e61b34e41bde4c25eacfcc0272b3599bf3bd10a5bc98a6a38b7ea675c7 |
| Publication page | f46c93dda67e1184e4e2e9fbe8fda835a129cc515dc760ec1a8e59a2d51063eb |
| Manifest | 4fe879e0b323daa9c9ccdb78fff4197260d787eddd2c89c96b686436e4be32cc |
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 | NpMZPslqbgqxMbw9aAz9psqSdyXWpvWFcAiY0Z7NJ1GFDzbRvWEOT+EOaTrEbNja90u1Qrntw9FYjFDuyEIvBA== |
| 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
| 2026-09-17T12:04:43.773788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016515observed f46c93dda67e1184e4e2e9fbe8fda835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:43.755704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016515/manifest.jsonobserved 4fe879e0b323daa9c9ccdb78fff41972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:43.736972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016515/publication.mdobserved f498d3e61b34e41bde4c25eacfcc0272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:43.717438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016515/publication.txtobserved 78664aaa0f4b10d6c0db5f5890893366...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. |
|---|