OT-2026-000003519
Publication integrity record
Mechanical with 4 gripper fingers closing on the workpiece by form closure
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-2026-000003519) never changes.
Identity and time
| Publication number | OT-2026-000003519 · never reused |
|---|---|
| Internal UUID | 01a0a907-3962-74d6-b0e2-743eaff95bc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:03:38.085877Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003519 |
| Status | PUBLIC |
Content hashes
| Canonical text | d092dbaf2e98a28071f0db65b0bbdbd04411ae91db82b917f6c3011b24caf197 |
|---|---|
| Markdown | 6ff522b30a6ddf9410ba07b50230bbfae79dc464d008e179a33ab1518e41de7d |
| Publication page | a9982b6ecab83cee163dded7efe6d6d86172e28ada705fbe0ce688a60050b570 |
| Manifest | 7b4c6497ef6c033d63c8f62709362cc76834f3dfe5330b0910bad7b01711aeb8 |
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 | HktKlcwMfJrI19U19kgvp2jrXqwHgATWBjsD0u3l/f/Tv3xL3EFp0NHKU9TkVnAWCUZ7Vffs7pqCWbvta+M5Cw== |
| 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
| 2026-09-16T09:00:32.659893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003519observed a9982b6ecab83cee163dded7efe6d6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:32.644873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003519/manifest.jsonobserved 7b4c6497ef6c033d63c8f62709362cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:32.627633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003519/publication.mdobserved 6ff522b30a6ddf9410ba07b50230bbfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:32.388518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003519/publication.txtobserved d092dbaf2e98a28071f0db65b0bbdbd0...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. |
|---|