OT-2026-000040481
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, sustained blow-off after set-down
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-2026-000040481) never changes.
Identity and time
| Publication number | OT-2026-000040481 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2702-7baa-83fd-6ff93d9cf6bc · 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-2026-000040481 |
| Status | PUBLIC |
Content hashes
| Canonical text | df81f4a92590c3f2718f2d1c1df8d5caa9de32f6089dd2abe92f022fda26aa6d |
|---|---|
| Markdown | c7d7a99a99fc52968ab63779addcef09e199ad95cb5f50f977702910155997a7 |
| Publication page | c64cce218886d344c34ae570de253cee87a7c844f0b06a06dee6d4e5b187d955 |
| Manifest | c733809912a3506078be0873823105b8b162d12f1aa7dd65bcbc486754379fa0 |
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 | zxpEGS//vCeyefWrepTCGPjR7i7f1tASdMugLLqocMNF8jqsdOU+XKxoqddXCaz/5/SXn5VmspoAl1OuVb1qAw== |
| 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
| 2026-09-17T11:19:31.792496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040481observed c64cce218886d344c34ae570de253cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:31.774029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040481/manifest.jsonobserved c733809912a3506078be0873823105b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:31.757679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040481/publication.mdobserved c7d7a99a99fc52968ab63779addcef09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:31.741130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040481/publication.txtobserved df81f4a92590c3f2718f2d1c1df8d5ca...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. |
|---|