OT-2026-000013649
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000013649) never changes.
Identity and time
| Publication number | OT-2026-000013649 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-778a-8495-cb859ed9fc53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5908f23ec190f12eeffb335ef52c74133f54f0ad41afcda7f896685a08cee3a7 |
|---|---|
| Markdown | fa1fd6f483a7d243068db85215a35b39e4dcfc8598c9f52072f7441939bf49a4 |
| Publication page | 5404cb0ca46b2dba095a7502b1d661f98a711c2fa5a49e6f3312f75dd2a7d2de |
| Manifest | 840bc7fb794c930aa4a83bbeea883cf0083712a5c2c7f9bdaa31a42c93ab882d |
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 | JxmoZhHnZcbktdiE0Kt+ZCR+cnbvmSIaOyNEzHFd40Cko2kem+/zr4oGiohPQSuasbKY/eSV6Fj29xtS5y8BDw== |
| 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
| 2026-09-17T12:08:35.205508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013649observed 5404cb0ca46b2dba095a7502b1d661f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:35.186248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013649/manifest.jsonobserved 840bc7fb794c930aa4a83bbeea883cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.167964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013649/publication.mdobserved fa1fd6f483a7d243068db85215a35b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.150300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013649/publication.txtobserved 5908f23ec190f12eeffb335ef52c7413...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. |
|---|