OT-2026-000041809
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000041809) never changes.
Identity and time
| Publication number | OT-2026-000041809 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-743a-b713-0583ceea7b68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8afe7954b55d2a9806e87a786d761832c9a4cae9561754bd57a5338351459fe6 |
|---|---|
| Markdown | e70df2a57a222fdfc65623fc79796b97c0426f929a18c351316cf399906f0ac7 |
| Publication page | a7d8e044da00657ba7e6574e6926f54f8c02d6fb9b8eaf29e999b4780006f644 |
| Manifest | ccba260ec2f4e7a4164845339fba97d38a22d2940838885f3a2efaa916b4cb62 |
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 | 8dcZoHq9k/qAdOiThWBT0ZwMflYIj0zrF3B1bToKThHuRYWiNnuMJVlii1aJhrRDHkg46mqvSKwDpjBIZUIADA== |
| 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
| 2026-09-17T11:16:40.154002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041809observed a7d8e044da00657ba7e6574e6926f54f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:40.137345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041809/manifest.jsonobserved ccba260ec2f4e7a4164845339fba97d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.119592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041809/publication.mdobserved e70df2a57a222fdfc65623fc79796b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.103334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041809/publication.txtobserved 8afe7954b55d2a9806e87a786d761832...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. |
|---|