OT-2026-000018005
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000018005) never changes.
Identity and time
| Publication number | OT-2026-000018005 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-75d3-b956-b13558afd347 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018005 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce671e3465c8e578e29b6c246ea5c9b694f21a91fbcad88bed539ee70e7fc0ee |
|---|---|
| Markdown | 76a97a452978085bbb7eaf082a469bae1548b63fa133991d717f71aa02496157 |
| Publication page | 0d0388194258630c86b08d2c407cd926f11effb49d53f2430d78067fe2bb49bc |
| Manifest | 193f75810a3b3ce89aef77266c2a1a09ed5c1c18a7d3ce8316c223232dcc7945 |
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 | zi2jaR9l5Qf6BtKkyRwwOyc0t4X+TUbWXOwW+KBX86O1EFbv4mkXv4RdPqDaaFArvKP8xgJVuSBEXnFsNQX1Cw== |
| 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
| 2026-09-17T12:02:01.634236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018005observed 0d0388194258630c86b08d2c407cd926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:01.613990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018005/manifest.jsonobserved 193f75810a3b3ce89aef77266c2a1a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:01.596206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018005/publication.mdobserved 76a97a452978085bbb7eaf082a469bae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:01.576742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018005/publication.txtobserved ce671e3465c8e578e29b6c246ea5c9b6...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. |
|---|