OT-2026-000018381
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two 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-2026-000018381) never changes.
Identity and time
| Publication number | OT-2026-000018381 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7c5c-bfaa-3100522ded97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018381 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9ae37f302095cd15c78a3c6c84b9d4ae1181cb489ee246af4f6b0a91b48c1f8 |
|---|---|
| Markdown | 656c3dde11d5b20c6b5338c019ff29586ea8c8540f8ca6ed683984f7809d080d |
| Publication page | e05fe1774ba2ea752559a87e60fd06887ff4946573a6f3b0d845b10b8117c36f |
| Manifest | 575b76d05e867e1e578959093d587fc66c133bebe679f86e142047ffdfd7611b |
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 | dHJPmXjBluPEaY5BBo0R/JkN1IwEfO9I7XJcG+OD1bWrgj5OqYLH2iX4YHzHSvn/t4NxPgjjkXOlizvsnVcxDA== |
| 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
| 2026-09-17T12:01:07.230405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018381observed e05fe1774ba2ea752559a87e60fd0688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:07.213674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018381/manifest.jsonobserved 575b76d05e867e1e578959093d587fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.196588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018381/publication.mdobserved 656c3dde11d5b20c6b5338c019ff2958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.176841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018381/publication.txtobserved d9ae37f302095cd15c78a3c6c84b9d4a...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. |
|---|