OT-2026-000003522
Publication integrity record
Mechanical with 2 gripper fingers with a separating element for workpiece stripping
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-2026-000003522) never changes.
Identity and time
| Publication number | OT-2026-000003522 · never reused |
|---|---|
| Internal UUID | 01a0a907-da66-7efd-890b-7c8d0c5c1cb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:04:19.304560Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003522 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9ae7365bf055292578bfe60097403abaef0c479345f8e6647ae836d70d61b65 |
|---|---|
| Markdown | 8a20223b1ccb526e5c2bb48f68cb5d258192be46acad5e5168a7817750c21156 |
| Publication page | d1d829cc3525452f5b444c4fc94797c14971e29e6038f32a543bcb2f1742abd3 |
| Manifest | 7081a75e548739fa13fb86a02465cbbcd62b768469a71d475a0f826a869ac14b |
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 | xt5OgJj2p3rjZoT/buBH3/TqIGhYXW6CcLsc5HOZK8e5XUghLJC4B1DFj3SUsCaOM7XYSUO0RatRJmCWfdg8Ag== |
| 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
| 2026-09-16T08:50:35.922301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003522observed d1d829cc3525452f5b444c4fc94797c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:35.908626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003522/manifest.jsonobserved 7081a75e548739fa13fb86a02465cbbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:35.895240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003522/publication.mdobserved 8a20223b1ccb526e5c2bb48f68cb5d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:35.880451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003522/publication.txtobserved a9ae7365bf055292578bfe60097403ab...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. |
|---|