OT-2026-000015335
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000015335) never changes.
Identity and time
| Publication number | OT-2026-000015335 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7be1-862c-9c35748caaa9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015335 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfb72ec545897ed8d32591609c305d600c349916542afc9e6ca5a867caa6cd5c |
|---|---|
| Markdown | 8bc6ccdf4f4bb59caae71df9fa6e78a6225fa78f90f3fb08e44b53e44b02a511 |
| Publication page | 40cb72eb8644f3c240430e2526a8e809d3cd1437554014d9c4bccc264a004997 |
| Manifest | 1f9c2f0a8192799bff2909537daecd10a8e5f7086e680022dadea85446e622bf |
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 | emhKX9/HAEUFOqcFdEz/F4XLrwCgbhAa3lZJhrbZnM7DXUZT3GhRdybQDwWyopZ4cUrCNyxDd/ZKMaOiEAA7BQ== |
| 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
| 2026-09-17T12:06:02.175974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015335observed 40cb72eb8644f3c240430e2526a8e809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:02.155413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015335/manifest.jsonobserved 1f9c2f0a8192799bff2909537daecd10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:02.135645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015335/publication.mdobserved 8bc6ccdf4f4bb59caae71df9fa6e78a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:02.114397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015335/publication.txtobserved cfb72ec545897ed8d32591609c305d60...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. |
|---|