OT-2026-000063811
Publication integrity record
Two bellows 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-2026-000063811) never changes.
Identity and time
| Publication number | OT-2026-000063811 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-78d7-ab41-b9fd1fc0c440 · 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-2026-000063811 |
| Status | PUBLIC |
Content hashes
| Canonical text | c777681a55d97d59c29cbe33fe90b18f9fcc0f9db2a1b98c1941451c04aff684 |
|---|---|
| Markdown | 49e12f9d61c1cd4a9131427e46c8c8aacd2aaccee98d23ea712d9d16d84aef7c |
| Publication page | 2d1a9c744b97430fd4062ab43cad11142a656fe88f563a0ce2fd9609db6512c4 |
| Manifest | 0f661f58f7b68723ccba5dc5c4b45cd219bf92d14b13c046aec02a5b4080a752 |
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 | dPg6H4aeIaX+CpMTIrFCJNxAodWhine3ABuAIhUERg90a18DfkpvQP4dDAYRtSArOM8mA9QCfC3KWzCixgONBA== |
| 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
| 2026-09-17T10:36:49.797936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063811observed 2d1a9c744b97430fd4062ab43cad1114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:49.770764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063811/manifest.jsonobserved 0f661f58f7b68723ccba5dc5c4b45cd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:49.751730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063811/publication.mdobserved 49e12f9d61c1cd4a9131427e46c8c8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:49.732102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063811/publication.txtobserved c777681a55d97d59c29cbe33fe90b18f...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. |
|---|