OT-2026-000043243
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000043243) never changes.
Identity and time
| Publication number | OT-2026-000043243 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7551-aa0b-d2aa219f7446 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f2edc779be80f23852426a453131937dd56dde195dc3bff2ec2eb1816a78738 |
|---|---|
| Markdown | 32b06b667fda63ec16171935c065722b77aa04f358939ce0cc9efb0b88c99523 |
| Publication page | e4dcca69276f09b83ed68c37fedbe8e9d1251de782206f6b9e3ed81900728250 |
| Manifest | 0fb8e8de1a81d3e2f59605443a0de7c23780ad92efc3d0ef0e01f4dc49c2d473 |
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 | 7E3x1w0jYrSgywhRxlsHMBBlE0FcR304iRRlOLMBCYqXXYzJz+XczwAdZeUUa6WexJIPnT0afFvN9F3ZWlmuAQ== |
| 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
| 2026-09-17T11:13:43.144330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043243observed e4dcca69276f09b83ed68c37fedbe8e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:43.123609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043243/manifest.jsonobserved 0fb8e8de1a81d3e2f59605443a0de7c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:43.104992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043243/publication.mdobserved 32b06b667fda63ec16171935c065722b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:43.084840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043243/publication.txtobserved 6f2edc779be80f23852426a453131937...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. |
|---|