OT-2026-000028358
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000028358) never changes.
Identity and time
| Publication number | OT-2026-000028358 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-715a-b399-e1eb262cbe39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14c15a3435fb4e36e1113c2813d8a71b55cce697b0874c5d09dd36684e2bcfeb |
|---|---|
| Markdown | e0175d128b1dcdfc6e52709e127d67d8f7e8c292a295275e817a4fe1e5398a9f |
| Publication page | 0b75416bd0f6019b7ccf065e547d2a91c85dba98cc3d224c44860316c57c3e49 |
| Manifest | 8af83e04ae07ce1189537653a838b9edadc2fb59729130ca9f3288d34c2057a7 |
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 | WzgKu/oN+azKcgmAC18Qa0fPHSAh3ABwjVeLSkzJJ/L3zKdfN20iDiJEfUn8YGLgVVS4E2GCvzT8VgixR03ODQ== |
| 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
| 2026-09-17T11:40:22.192738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028358observed 0b75416bd0f6019b7ccf065e547d2a91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:22.176148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028358/manifest.jsonobserved 8af83e04ae07ce1189537653a838b9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.157263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028358/publication.mdobserved e0175d128b1dcdfc6e52709e127d67d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.136255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028358/publication.txtobserved 14c15a3435fb4e36e1113c2813d8a71b...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. |
|---|