OT-2026-000042906
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000042906) never changes.
Identity and time
| Publication number | OT-2026-000042906 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7b44-be60-d57f4ff28bd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 493edf67b52e2a1ed24d5c348e1f110d1082bf1957e280dabc3f69d79803f2a5 |
|---|---|
| Markdown | b4cefd2e8edcc62b54f90d50b86089d9e0f8e1e41364558c584c50518b8f0a91 |
| Publication page | 125f50e6e91f1980d270bf3a06cb39ebbb98fad35ec0d512cc1be64a8011e8fd |
| Manifest | 6569332aa89410babaa195ca31c8b79677fd33c113a1a2aa818c37fd035cac4e |
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 | YVt0JuUrsW/i4EYzcJCUaGlmbXqe4295KM0MG8H3OYDyBVJiM9kjOvYAiqXSshx4IJK9qA1i250DpcIPXWHnBA== |
| 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
| 2026-09-17T11:15:24.981398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042906observed 125f50e6e91f1980d270bf3a06cb39eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:24.961135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042906/manifest.jsonobserved 6569332aa89410babaa195ca31c8b796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:24.940705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042906/publication.mdobserved b4cefd2e8edcc62b54f90d50b86089d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:24.920036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042906/publication.txtobserved 493edf67b52e2a1ed24d5c348e1f110d...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. |
|---|