OT-2026-000005670
Publication integrity record
Vacuum cup gripper, four zone face, ejector fed, pressure verified, vented before 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-2026-000005670) never changes.
Identity and time
| Publication number | OT-2026-000005670 · never reused |
|---|---|
| Internal UUID | 01a0a940-deb8-7fc0-8660-af3606874640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:35.962071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7df6f25c57de86d6b5d4ae4fdb7fca47306f6c40ec60ef4b70be61baa04399fb |
|---|---|
| Markdown | c76ddb378903253e133b260f9c2b3797d91e15b9725d5e6ff55cd2584482289e |
| Publication page | 987fac1b0118532103f48f818092dd7324908d1e36d8acb264e83f490a7d2310 |
| Manifest | 51eaf505b38727be8f11134174417337aec6e24614ab41c08f317aec7768c166 |
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 | YPadD5p5WPINu4UhB2f0qI6unhh9mUv8cYoEZLbY+3YatT8VDKgWauakw7XxBWZlMl2FU7Wu/qgcbHjnE6WFCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:13.755667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005670observed 987fac1b0118532103f48f818092dd73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:13.739691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005670/manifest.jsonobserved 51eaf505b38727be8f11134174417337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:13.725270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005670/publication.mdobserved c76ddb378903253e133b260f9c2b3797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:13.711255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005670/publication.txtobserved 7df6f25c57de86d6b5d4ae4fdb7fca47...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. |
|---|