OT-2026-000018056
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000018056) never changes.
Identity and time
| Publication number | OT-2026-000018056 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7ca7-ac72-23dc0ee85ff0 · 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-2026-000018056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d4b9d28e302ceeb6531b97640b5854fd7b6e335e70df38b74524f5c2c171581 |
|---|---|
| Markdown | 6e8684f01c822ec67a39d986aa03d8f0e6945f67ce9b61bb9ff7e3e67de62a3a |
| Publication page | 631611d4fcd0678dd61b02c249908c4364259c43a428db338e8b20ed4415811d |
| Manifest | e94e0ee56778b251642f818c3ae66affedfdd1af2d4adc544678c9aa9182e2b0 |
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 | 3yS8+lfLiA0R21XBV/d1YvUPkrbvk1Y9XOON9/Wl09jLXey4acZZjeAw+tVFQvG2jz9oCGmkWDS7pFbms2ErBw== |
| 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
| 2026-09-17T12:02:05.652335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018056observed 631611d4fcd0678dd61b02c249908c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:05.635885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018056/manifest.jsonobserved e94e0ee56778b251642f818c3ae66aff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.616838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018056/publication.mdobserved 6e8684f01c822ec67a39d986aa03d8f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.598493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018056/publication.txtobserved 7d4b9d28e302ceeb6531b97640b5854f...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. |
|---|