OT-2026-000003525
Publication integrity record
Mechanical with 4 gripper fingers with contact triggered evacuation of the gripping 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-2026-000003525) never changes.
Identity and time
| Publication number | OT-2026-000003525 · never reused |
|---|---|
| Internal UUID | 01a0a908-5971-7a39-bb4d-bb3ba6cc542b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:04:51.828951Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8089bc93a4731524c749977c31ae11868cf6a7ad62f0d8f8454db9e17dd797ba |
|---|---|
| Markdown | 2903255661cba9ffd16fe202210efb64e54fed57b9427ba0a8c43a000806d4f1 |
| Publication page | a29c805902c345c0e162d5cb89b82a5b08a75098d60ee0c1f0d33596171bd1be |
| Manifest | b0f778f1cec2ce41015526f7291623d7301def44bc6c4d0bb236ad7217a34915 |
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 | cu5JrCkzI1b9uU9zfoNQPa6zpDG8rQtLzpUbfrspniiKhoPDtKHDvy0gnMZhaIWwZ0Vv7SMDFpa8VsilFvopDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:07:02Z batch OT-TS-2026-W38-008 · RFC 3161 token · inclusion proof root e9da7eb1c397f1749e5915c5a39dbbcf... |
|---|
Independent retrieval
| 2026-09-16T08:50:35.412800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003525observed a29c805902c345c0e162d5cb89b82a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:35.396039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003525/manifest.jsonobserved b0f778f1cec2ce41015526f7291623d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:35.379123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003525/publication.mdobserved 2903255661cba9ffd16fe202210efb64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:35.238599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003525/publication.txtobserved 8089bc93a4731524c749977c31ae1186...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. |
|---|