OT-2026-000011619
Publication integrity record
Permanent magnet gripper, stripped after set-down
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-2026-000011619) never changes.
Identity and time
| Publication number | OT-2026-000011619 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-193f-7465-8440-1d1a8c4d0e1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011619 |
| Status | PUBLIC |
Content hashes
| Canonical text | acdb1201cb6e2d3cb97ff062e39b9d32fda7b75f718901bf00c12fa731e12986 |
|---|---|
| Markdown | 07f36f33c01914e28d5f832655d09eafb20e47ffdc2c288ab81645261645939f |
| Publication page | 06277563234185f751039f097f859d3d72995941b471cc1a0e62c9f57b47305e |
| Manifest | 22953695cf7cca6b9ccbcf0ab75fab9e35c89125fac53cd9202d8fffffb6704c |
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 | cXZKH503Acq0UUcTgycumhPJisvVGT2uv7U71Odp2Mb8ffPQW5f8sreYDll9gWmDT15g8dBv00fIVrmcnCUsAQ== |
| 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
| 2026-09-17T12:12:12.007069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011619observed 06277563234185f751039f097f859d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:11.990142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011619/manifest.jsonobserved 22953695cf7cca6b9ccbcf0ab75fab9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:11.971769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011619/publication.mdobserved 07f36f33c01914e28d5f832655d09eaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:11.953563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011619/publication.txtobserved acdb1201cb6e2d3cb97ff062e39b9d32...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. |
|---|