OT-2026-000061858
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000061858) never changes.
Identity and time
| Publication number | OT-2026-000061858 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-72b1-a996-7922e39549d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a71a9bf2ddd2930e882ae942a2ca53ce26f45bdcf2378298387b4a0ceb3f0f4 |
|---|---|
| Markdown | 68156c8cac3fc7a5f45f3a6ab676c5c99754d978e3ba1afbdbee95c552c5c7a5 |
| Publication page | 8682462b2431944d8011ffa0f5883f25b9fdca4040cc29ff799e1d1085c692e2 |
| Manifest | 18e40e215df804c9f6374ec98ad267eca5cdb2c3f9cda05f23b11bb680a5eac3 |
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 | ShBpMMv1paSZcaMUlGiZL8McIOdCgmYFLmCQRmSbO9+4ZYoZ/GQE8yG+WTPzTwTaIKCDoXRUlTGwEPi6N2d6CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:42.796881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061858observed 8682462b2431944d8011ffa0f5883f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:42.776328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061858/manifest.jsonobserved 18e40e215df804c9f6374ec98ad267ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:42.753910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061858/publication.mdobserved 68156c8cac3fc7a5f45f3a6ab676c5c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:42.732694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061858/publication.txtobserved 6a71a9bf2ddd2930e882ae942a2ca53c...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. |
|---|