OT-2026-000020808
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000020808) never changes.
Identity and time
| Publication number | OT-2026-000020808 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7f12-b4fd-3ef35c5d6b82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 742ad6c636c82ecfca6145dc218b2810d510b6e09e0e5d33910a0ba2ad7499ae |
|---|---|
| Markdown | ede6976dd80aaac56915c104437746e0b340647af1d3894e6c3616eee809bb53 |
| Publication page | d5c36a4023e8153eababb7310f705b5810d61c42a57d6901c7c27d67425dd722 |
| Manifest | 5e635e9e47baab733c543233abc59985f1ddc86db5e884e1fd1bf1dcee3053e9 |
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 | DMMdp1RIy+KpmEzBuQmvAhfWjPh6zpKWJarHI3BVXjPxRpdhN75b2bxHhlWms/2HYH36sheBTtdIyK3rhs/NCw== |
| 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
| 2026-09-17T11:55:53.719365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020808observed d5c36a4023e8153eababb7310f705b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:53.701763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020808/manifest.jsonobserved 5e635e9e47baab733c543233abc59985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:53.682489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020808/publication.mdobserved ede6976dd80aaac56915c104437746e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:53.663275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020808/publication.txtobserved 742ad6c636c82ecfca6145dc218b2810...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. |
|---|