OT-2026-000028698
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000028698) never changes.
Identity and time
| Publication number | OT-2026-000028698 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7863-922f-88295ce72aa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 941c7fbe43bd0e0a62fde26dc71677c7d46082e782778af01247bfa5d9dccd37 |
|---|---|
| Markdown | 65118eefc565ccd57ab2fae11c3a4f70483642f1c12925946e87408847c55210 |
| Publication page | 0770be773cd1b474a80eaa4c4bb3c9873fc0ad867634f8b859e5eb09289c6042 |
| Manifest | 8a57ca81158b12e1e94be0fcf7e6e8196579e2bb7d9d22b0d1a9401186734d89 |
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 | CUHYfy+wOPluDSH9jEu3yDF9GKNguivy50oP+FK9tFKnxnbUp+latDICnteehFm0qXM+bHmDIr312rBBp5YRCA== |
| 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
| 2026-09-17T11:41:41.708419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028698observed 0770be773cd1b474a80eaa4c4bb3c987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:41.682401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028698/manifest.jsonobserved 8a57ca81158b12e1e94be0fcf7e6e819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:41.657741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028698/publication.mdobserved 65118eefc565ccd57ab2fae11c3a4f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:41.632831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028698/publication.txtobserved 941c7fbe43bd0e0a62fde26dc71677c7...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. |
|---|