OT-2026-000026193
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000026193) never changes.
Identity and time
| Publication number | OT-2026-000026193 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7dd3-b191-9fa2cc4dff33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46a6939e3f2fb2536351d17cbe815ae797ad3d8b19d5ce2b6e850a2f72a1a383 |
|---|---|
| Markdown | c336fe0faba76c45629e2988089e18cabbcea27c91696c2963ba760f6a83a8e6 |
| Publication page | 0220e320f332c36561236847775269fbd6b66fbe640ffd9222e2032b8e3f4812 |
| Manifest | 2189d5b34e02c77c758184bcaaf53286b970ae037aef637cb847309960bb303d |
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 | 9AnbYtJ4jE8Nd0nxixkgBg/h5IOSLqdBQ4ndjXfUFUERwCVs+5x+H67ZeqX4dX+m4FGK9niLMiuPeFVYC31zBw== |
| 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
| 2026-09-17T11:46:42.420827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026193observed 0220e320f332c36561236847775269fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:42.402470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026193/manifest.jsonobserved 2189d5b34e02c77c758184bcaaf53286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:42.382701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026193/publication.mdobserved c336fe0faba76c45629e2988089e18ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:42.365033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026193/publication.txtobserved 46a6939e3f2fb2536351d17cbe815ae7...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. |
|---|