OT-2026-000100229
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000100229) never changes.
Identity and time
| Publication number | OT-2026-000100229 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-77ef-8b35-793ec41ee7e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e9d2796e536a459e6ccb5ab60ee5c77914c87bf29386c6c16a72dd45b5e442b |
|---|---|
| Markdown | 91205c1a8915130cd5d7216b6dac60c4bdf01c00ab712e3f2efe49efc07536ad |
| Publication page | 4238565b8d87421631ed9b19d119c5d9025cbc66b6107669d75ef4620a67d06a |
| Manifest | b3ecc096b27414d27e4400b0f384743803b0bede0c1b671a71a16301d5e08aaf |
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 | IITC8t32dQmvvUzqGIgoGvCdK1p6gE03OTf5wKQluTfuu0ixawssT/4I/Ys6ACkxI4Qc4kqP3K1HkYfYK5GpBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:28:01.474676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100229observed 4238565b8d87421631ed9b19d119c5d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:01.451262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100229/manifest.jsonobserved b3ecc096b27414d27e4400b0f3847438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.432128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100229/publication.mdobserved 91205c1a8915130cd5d7216b6dac60c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.334917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100229/publication.txtobserved 2e9d2796e536a459e6ccb5ab60ee5c77...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. |
|---|