OT-2026-000029159
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000029159) never changes.
Identity and time
| Publication number | OT-2026-000029159 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7a47-bced-3f0453bca9ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 028e11815b5f96cd5038cebee24b3d954c25c925dc30a4d9acf385ca70f32ed6 |
|---|---|
| Markdown | c2f4c9de09a92fd0263ea4f77640141ad180472785515e31a354615d7b5191fe |
| Publication page | c307c31366d6123c774fd93cab539361857e9914eea6ca443e534773e67be5e4 |
| Manifest | 509b55ad67a696a66242b0d9732aa7d073c4e70422e28945e1427ca1c63193be |
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 | t1a1S3TXOUMwzvghkmyjKSCiz8eOXfSOj9ZxQmiT8FRIBaPrWq1KK2bN03qV50khLsx9vsG0VMJb4QrpyOLFDA== |
| 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
| 2026-09-17T11:39:39.136856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029159observed c307c31366d6123c774fd93cab539361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:39.118509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029159/manifest.jsonobserved 509b55ad67a696a66242b0d9732aa7d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:39.100592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029159/publication.mdobserved c2f4c9de09a92fd0263ea4f77640141a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:39.080807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029159/publication.txtobserved 028e11815b5f96cd5038cebee24b3d95...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. |
|---|