OT-2026-000017136
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000017136) never changes.
Identity and time
| Publication number | OT-2026-000017136 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7cc5-a8e4-904cf6c91be6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d801456046df50dd243a5c56fee4543ca7ce54c0f6fe3972162e6965fd2bd68 |
|---|---|
| Markdown | 3de5722af43d6967dfc87322325ff2ec0b0c19998be8618afe78562776e371c8 |
| Publication page | d2ab2d450c79cbd2780f559057ead7216b30cd9336298c3455a13d11de5267e9 |
| Manifest | 269491abee334c9255e32b7925fb6136a5a89ae1e3a13e2f87072893b864b2ad |
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 | NPJAxXlIj7xSpeGAQv26Bkjzr0OIfYH8bKORn1kXoUWUsQ9J027tw/bZHPxdbNdRqQxbKwx4OSHUeAg/ImK0Ag== |
| 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
| 2026-09-17T12:02:11.673615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017136observed d2ab2d450c79cbd2780f559057ead721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:11.656873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017136/manifest.jsonobserved 269491abee334c9255e32b7925fb6136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:11.640234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017136/publication.mdobserved 3de5722af43d6967dfc87322325ff2ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:11.622879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017136/publication.txtobserved 6d801456046df50dd243a5c56fee4543...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. |
|---|