OT-2026-000013195
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000013195) never changes.
Identity and time
| Publication number | OT-2026-000013195 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7973-8ae6-9fa7a2fcdb10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e336c6a20e45db7882bc243b65fb5d01086d92a47d8bca54d31d22933cf1888 |
|---|---|
| Markdown | 6c392d6e681fb444e7203d636680fbb5f607f2d7ab7bd55c57a6dcd83d48d0ce |
| Publication page | 7b8139c85814dcd6603eeb70bd720d1a1958bf00df79d9e83895ac692f88a5a0 |
| Manifest | 41bfc02aa1381021ab2dc0e9d41b34bd6b366696e69375d5059e5030b943c31f |
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 | uzq23k91OQIul7M8mhtlX1TSUthXCv/sU737oBHbYhP5tgmAx7PyC5yPdo/h4j1OzxqW0nSJ/WUBLSMDDw0TCw== |
| 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
| 2026-09-17T12:09:34.700630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013195observed 7b8139c85814dcd6603eeb70bd720d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:34.683729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013195/manifest.jsonobserved 41bfc02aa1381021ab2dc0e9d41b34bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:34.664296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013195/publication.mdobserved 6c392d6e681fb444e7203d636680fbb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:34.647151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013195/publication.txtobserved 6e336c6a20e45db7882bc243b65fb5d0...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. |
|---|