OT-2026-000101287
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101287) never changes.
Identity and time
| Publication number | OT-2026-000101287 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c379-7159-874e-9355990929e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ab37be2438d227c21607b0c82ee7325ece64b511db8ed23f443f9d8b3110efe |
|---|---|
| Markdown | afeed6ecdece95c0c381f8e729a56cffa7e1abb94bd013fcff87a2cbe027f8a9 |
| Publication page | 5e3d65e6fc26dc053a09d77835ad6d74c059de461976cc202c8f2a5723377f34 |
| Manifest | 56b1015771a5fdfb47f5d6f668906f26e69360e3786ce1667322f907a9a4f602 |
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 | bcB++LgsCTztN5v2F9GQf50uSq3BSP2maNhfdBrgT8PcPgIKJqg64odBZ52AGipGHQhoFgc9uEQ3iBnaUFPdBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:58.120522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101287observed 5e3d65e6fc26dc053a09d77835ad6d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:58.101882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101287/manifest.jsonobserved 56b1015771a5fdfb47f5d6f668906f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:58.084576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101287/publication.mdobserved afeed6ecdece95c0c381f8e729a56cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:58.067393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101287/publication.txtobserved 4ab37be2438d227c21607b0c82ee7325...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. |
|---|