OT-2026-000015000
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000015000) never changes.
Identity and time
| Publication number | OT-2026-000015000 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7881-966f-0467b0a439b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015000 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6a1b7098aa5044cee30829a59361461b5c01c30a30f3b33cacf267e10f13188 |
|---|---|
| Markdown | 328919c50570d5563ccf7f6ee7654df94e5a9419031a5c19490cbdc3d058f219 |
| Publication page | c38bbacb506e83c8024f79504c228ca371161a50b9df4ae7f40d449c5db80b29 |
| Manifest | d3268b3e394e2db9eee22df0d8d534a0247c656c996c1791dda9294a782c89e6 |
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 | kSJN67WMWUrml2lCr0/qj4sQQz/MGbepGwtpkM0Gd012CtTjLpWRweyt4MxXH4+KqJoSsEIQ9AYAC4qklu5eBw== |
| 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
| 2026-09-17T12:06:57.973988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015000observed c38bbacb506e83c8024f79504c228ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:57.953849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015000/manifest.jsonobserved d3268b3e394e2db9eee22df0d8d534a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:57.934571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015000/publication.mdobserved 328919c50570d5563ccf7f6ee7654df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:57.915897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015000/publication.txtobserved d6a1b7098aa5044cee30829a59361461...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. |
|---|