OT-2026-000016503
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-2026-000016503) never changes.
Identity and time
| Publication number | OT-2026-000016503 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7879-9a97-4d1b123abc33 · 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-2026-000016503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ba6add2509d36ffcdd86fd4ea932cdaa8e16f6a36c07b64935aa04fe8fc823c |
|---|---|
| Markdown | 327c1a219a1cba6d2e9a1d10da6b00500c68116735f852bde767217e666a7811 |
| Publication page | faff3a10818827420c0f1179553724c1f457bce73488dd5ac7ac53b27090f86b |
| Manifest | 33bba214dfc399df0a324eae5553d234cbd61f5f4c492ded630f56d54c5f756c |
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 | Sxt2Q64X0Aak7867o6QVGugrGE0wtzNvTjNd0yGk751SJdHi5Ewb08STXL0j3IRyKH2uimnP68ONGfx1QCk5CA== |
| 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
| 2026-09-17T12:04:42.835898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016503observed faff3a10818827420c0f1179553724c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:42.807168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016503/manifest.jsonobserved 33bba214dfc399df0a324eae5553d234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:42.785538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016503/publication.mdobserved 327c1a219a1cba6d2e9a1d10da6b0050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:42.755347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016503/publication.txtobserved 6ba6add2509d36ffcdd86fd4ea932cda...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. |
|---|