OT-2026-000081379
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000081379) never changes.
Identity and time
| Publication number | OT-2026-000081379 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-790c-bf1a-435b342ab8c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fb13ee4f71ffefa1723da7fb40411b212e86ec8b5b028a6bd854aaf7cd2f262 |
|---|---|
| Markdown | 562602db52737794bd426526eefbc4fab95b837bc1be645a8295f66ba38001ee |
| Publication page | 510ff10f37606f4f3349b7184085cc1b5502befbb8ad5d45497b5cdd3380992e |
| Manifest | bf236ee7a06aff7202802edd0f781748d50706261bb8a607d3baf5d61b1aea2f |
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 | jr7jB1SDsZ9WDKWg+TDFTKLJDQYqsDwpEHfVtZFjSYYwDHChDJMM2R0F5YaldHCot+7FOvb+0Kd+FgpvhDr0Bw== |
| 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
| 2026-09-17T10:01:31.092437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081379observed 510ff10f37606f4f3349b7184085cc1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:31.075095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081379/manifest.jsonobserved bf236ee7a06aff7202802edd0f781748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.058519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081379/publication.mdobserved 562602db52737794bd426526eefbc4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.041536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081379/publication.txtobserved 3fb13ee4f71ffefa1723da7fb40411b2...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. |
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