OT-2026-000008517
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000008517) never changes.
Identity and time
| Publication number | OT-2026-000008517 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7dec-8a58-80774f79c42e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008517 |
| Status | PUBLIC |
Content hashes
| Canonical text | e73cd284ce10d1cf266502b6736c2a4bda38bfcddb679d50498b88185ccad08f |
|---|---|
| Markdown | 8ddc3eacb724f6cf47b37c1dc7f71938ac23950d4645c485485c09774d88e34a |
| Publication page | aa693f23b703c1f47543c53ecc025fe03cd8a809786f458ddf115db47fc8af0b |
| Manifest | a5becc273dfa5d25e081af5d877b38c04bb793124647a67f896dfcf7c2adfe84 |
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 | kecjfxMDyZeK+TuRdHT69rxFYxxxFajYgDOcsAdnahWmXulVflSGFlRYWfkmeAPOYdtWMmVrzf/5fT1wtodjCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:25.864144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008517observed aa693f23b703c1f47543c53ecc025fe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:25.842709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008517/manifest.jsonobserved a5becc273dfa5d25e081af5d877b38c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:25.822903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008517/publication.mdobserved 8ddc3eacb724f6cf47b37c1dc7f71938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:25.804336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008517/publication.txtobserved e73cd284ce10d1cf266502b6736c2a4b...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. |
|---|