OT-2026-000005571
Publication integrity record
Two finger mechanical gripper, three stage ejector, contact triggered on the face
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-2026-000005571) never changes.
Identity and time
| Publication number | OT-2026-000005571 · never reused |
|---|---|
| Internal UUID | 01a0a93d-9cb6-7e24-ac8a-a52d244d4e6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:03:02.457624Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005571 |
| Status | PUBLIC |
Content hashes
| Canonical text | fce50c6dfe7e60130a5beab90b193df08f1f2cddddbc3af23827481ff47a6591 |
|---|---|
| Markdown | c17b57b7bb56288edaa093545f6e04e53d19f870e17c74c191e779719f4b31f9 |
| Publication page | 32510119a35896f07db63cd1c955491c74d0bb8e3d19d7ff6eaffef638c05870 |
| Manifest | 3b030c0f6cb4133c7f520378f71e2d193244a4f49137c8b02642e057f492e550 |
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 | 9Pm/LmLFQcYC1TZj1DLgONdUC5e31FSjwD5m/fLtWhsog8mht/vMW772pM7S3RVTjzUGU9spBhRSKL7t/yP6AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:25.453998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005571observed 32510119a35896f07db63cd1c955491c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:25.440490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005571/manifest.jsonobserved 3b030c0f6cb4133c7f520378f71e2d19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:25.426940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005571/publication.mdobserved c17b57b7bb56288edaa093545f6e04e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:25.412464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005571/publication.txtobserved fce50c6dfe7e60130a5beab90b193df0...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. |
|---|