OT-2026-000040089
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040089) never changes.
Identity and time
| Publication number | OT-2026-000040089 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fd-7c58-ab60-bf2a8b6ab3eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4228f1a4728b5d6cbc33d6d3f613b9514ac08845fb66290a713817deb83926c7 |
|---|---|
| Markdown | 64d6b6696fe7e20d07acdcb208d04f17ccd2a8284de76d0e1f2682bb0ca299cf |
| Publication page | 4ae4d73da51c3ad35caa59542913fafd4055d361dde37f978bc21fdeb9e66daa |
| Manifest | a7b82b2c589f907e4ccd9ce3156444c09162e26104cab1c342a2c98ba25037c1 |
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 | btaq4FeiN2g8n43nSpJ/E/lXGbek1+dyDQriv07+BLSOD2hfbaa4cV6quMQTAdkmG4Reane7GaKBP1NpXCs6Ag== |
| 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
| 2026-09-17T11:18:56.260557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040089observed 4ae4d73da51c3ad35caa59542913fafd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:56.245156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040089/manifest.jsonobserved a7b82b2c589f907e4ccd9ce3156444c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:56.229639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040089/publication.mdobserved 64d6b6696fe7e20d07acdcb208d04f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:56.214132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040089/publication.txtobserved 4228f1a4728b5d6cbc33d6d3f613b951...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. |
|---|