OT-2026-000040477
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-2026-000040477) never changes.
Identity and time
| Publication number | OT-2026-000040477 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2702-7362-a3ab-8a3e3e97419c · 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-2026-000040477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 582d73a49c81f93605159b44f4d1767d9e4e2b5fdcfe716486d84386fd1e7a0e |
|---|---|
| Markdown | 5870579ee26b63ca896acbe1542a5adb74f357aa59be9224f642ea63093b2168 |
| Publication page | b126909310c6db5082ac8112e5ab9f3f68da0f2ba02ed02691c15891ae539907 |
| Manifest | d16db9e25cdbd839edb74a4dbcc813ad9ef143e2d288bf7edb3ad5d7af366852 |
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 | o4w2YLMOMXulyhHsosoQm3cD2A2SttJ21vWbldy4fIOeGTpUbtavKyOp+KPQ4tfl+fSs4JFK4vL79hncAzHrAg== |
| 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
| 2026-09-17T11:19:31.507575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040477observed b126909310c6db5082ac8112e5ab9f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:31.491059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040477/manifest.jsonobserved d16db9e25cdbd839edb74a4dbcc813ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:31.473689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040477/publication.mdobserved 5870579ee26b63ca896acbe1542a5adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:31.455962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040477/publication.txtobserved 582d73a49c81f93605159b44f4d1767d...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. |
|---|