OT-2026-000016725
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000016725) never changes.
Identity and time
| Publication number | OT-2026-000016725 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7300-aacd-cb1e647ebaf1 · 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-2026-000016725 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccb2e44832069a0e56d40b6d7e2db6f28e4f356c03e29491456acb089316bc4f |
|---|---|
| Markdown | 3c601326993466377e81b0fa1f3e2e0e158c49dbb908cb22813ecf8a625e9c61 |
| Publication page | e6b775dfe0ffbb2d110a1f9f4b8a8e4f6b9a8060a0adb370cfb331c1dbceec60 |
| Manifest | 377370ed71362161a234c17b0d433827217112d5debd3d4c08a5b346d705e691 |
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 | QLWTKcOKQQG/pTnh4UEduAnuk0BFKlvZO7V8bG5txRKbWZ4Knl2XqCUhRaamszhDTQ9HmYeBiulysyMjtQG6AA== |
| 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
| 2026-09-17T12:02:57.276667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016725observed e6b775dfe0ffbb2d110a1f9f4b8a8e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:57.259679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016725/manifest.jsonobserved 377370ed71362161a234c17b0d433827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:57.241922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016725/publication.mdobserved 3c601326993466377e81b0fa1f3e2e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:57.223640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016725/publication.txtobserved ccb2e44832069a0e56d40b6d7e2db6f2...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. |
|---|