OT-2026-000091983
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091983) never changes.
Identity and time
| Publication number | OT-2026-000091983 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7e23-9923-a3b4299ff4e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57cf155d019a8ca99ffe97e841d87d9eeac180a4eec0edc814ba2355be50950e |
|---|---|
| Markdown | 771096c6ff73c9d1e28725f89207b78e22c9acfdf44d8a11cd8a9273d62c5aae |
| Publication page | 7d013b0381ba2bc28a2d49694b7a6e45180d68289af5ba9d2cbc090b5cba5556 |
| Manifest | 5cbbf79e008dbfa51bedec1e19bcfb3682d965a15752092f889fe90e1c23fb60 |
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 | WgHa6ax+02q8vOoISUyPh3RuMpsF4xR4AioWoF0Fmjb2CY/W70CTJLRoAIFGX0C/kthbG1/O3e/1ze2SoGSVDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:57.908657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091983observed 7d013b0381ba2bc28a2d49694b7a6e45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:57.867154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091983/manifest.jsonobserved 5cbbf79e008dbfa51bedec1e19bcfb36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:57.812190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091983/publication.mdobserved 771096c6ff73c9d1e28725f89207b78e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:57.770599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091983/publication.txtobserved 57cf155d019a8ca99ffe97e841d87d9e...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. |
|---|