OT-2026-000016684
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000016684) never changes.
Identity and time
| Publication number | OT-2026-000016684 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7b3e-b975-8fcb23b298c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016684 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9c5faa698e7fc9a56b8b85d5a3a4a3af0acfaa9f0eb6537116dabdb78eeca22 |
|---|---|
| Markdown | 4c50dc17ca5c858dcfa158898e36b2735d89775af4e0fb38baadefe6a0fe43cb |
| Publication page | 4b61f56a72c160f068ac637f3d3192b12faffe74cf288488e9fba10be92bb537 |
| Manifest | 980308137db6d40fc97fd3b04a38d62a26ab4e53b85487f62eac3fa9a1d7e1ef |
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 | xBxEXK2Y+ZBNjG+njJDbgcFBkxCAXVuXa5g4Oy1N2sjNUmNAJP02nGIKO4smpHhkAKSJbSYnwtKm9t4daoR7Cg== |
| 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
| 2026-09-17T12:02:54.236555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016684observed 4b61f56a72c160f068ac637f3d3192b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:54.218928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016684/manifest.jsonobserved 980308137db6d40fc97fd3b04a38d62a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:54.200996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016684/publication.mdobserved 4c50dc17ca5c858dcfa158898e36b273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:54.183099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016684/publication.txtobserved d9c5faa698e7fc9a56b8b85d5a3a4a3a...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. |
|---|