OT-2026-000063875
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, pulsed 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-2026-000063875) never changes.
Identity and time
| Publication number | OT-2026-000063875 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-704b-b79d-f2ba424917af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08640722d1f1eafd14074e2d55ac0ca7cec2a455a6510d0652bb522d103275c6 |
|---|---|
| Markdown | 2a87d8ef0317a88d96fb097a25667f21955f1bf319543d6a8ddbee85f0c5d357 |
| Publication page | 1d7abf5d94ff9d1b968834b0c6ae72e6be9dfcc207bb4aceb183925762d900ce |
| Manifest | 4f1f8c7713693fa2e5557df58697d547275b989ebee226a334dc845555f8fe1e |
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 | uh7bZOQb38xiIKV3fD6wyOzAQJdxT/ej+F4/Feu0Cb1ycx2q9AUinDaJjNOPeqhVVfKAYRDgfjnTGaf/4gHEBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:54.910721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063875observed 1d7abf5d94ff9d1b968834b0c6ae72e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:54.894717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063875/manifest.jsonobserved 4f1f8c7713693fa2e5557df58697d547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:54.877436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063875/publication.mdobserved 2a87d8ef0317a88d96fb097a25667f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:54.859975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063875/publication.txtobserved 08640722d1f1eafd14074e2d55ac0ca7...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. |
|---|