OT-2026-000009068
Publication integrity record
Electromagnet gripper
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-2026-000009068) never changes.
Identity and time
| Publication number | OT-2026-000009068 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7504-9b8a-99235acb9ef5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009068 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9fcf3640a5a339e666c92b631da7faabaf6db72b6fcc58ce36cb7925bda6cca |
|---|---|
| Markdown | 0802cdb65071fad5f87707658c2292ca6d2b4102aef5c88bd3256f72f6966c24 |
| Publication page | b7eb2ff011f35ed908bc3546f34ee5d704f262ffa8c5af36debce9f4b7e601a4 |
| Manifest | 5792958ee715b9ac4b00f0ef4c232dd8a1e90497800e8d3f1c0f0003fc3969ce |
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 | AizBCqYsEknHHeoWJ3Jis/WY+bILROUgK+FPpKMN027F0TNxB1raq0CEkuTRflLB6nE1NMMbdxbhpAiB94HPCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:43.837264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009068observed b7eb2ff011f35ed908bc3546f34ee5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:43.817468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009068/manifest.jsonobserved 5792958ee715b9ac4b00f0ef4c232dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:43.796710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009068/publication.mdobserved 0802cdb65071fad5f87707658c2292ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:43.776375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009068/publication.txtobserved a9fcf3640a5a339e666c92b631da7faa...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. |
|---|