OT-2026-000003686
Publication integrity record
Bellows cup vacuum gripper, four zone face, three outlet manifold, plant vacuum fed, pressure verified
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-2026-000003686) never changes.
Identity and time
| Publication number | OT-2026-000003686 · never reused |
|---|---|
| Internal UUID | 01a0a90a-bdf2-7ebc-bed1-ab71b4272ccf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:28.628822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7860c0118fcf26a602b4e2bb3008a4534f5dd7b84600ee4ac9ae9536f2e9e5d1 |
|---|---|
| Markdown | ebbb524d07ffa96c214aeb2fcd5d7ced0f5000450539396b1e61ae7c265bfa5a |
| Publication page | 19ce4dbd541c7b707e0a4a6da51f2ed4449a37e3aa0957ef4657423efe8b7cab |
| Manifest | 91a9c8a2e8a065fabcfa4f8a667b66697e7c9d7f015a0f2b84ede101bd6ba646 |
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 | jn4ZfXNMd+CBL5fF0ZqeRpV7I3VmLaFkOKe029GbivztoznSqS3QW6V8l9WiNKRcuLZgviwPcxlPXbCyd9UKBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:10:35.374191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003686observed 19ce4dbd541c7b707e0a4a6da51f2ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:35.244630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003686/manifest.jsonobserved 91a9c8a2e8a065fabcfa4f8a667b6669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:35.228745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003686/publication.mdobserved ebbb524d07ffa96c214aeb2fcd5d7ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:35.214055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003686/publication.txtobserved 7860c0118fcf26a602b4e2bb3008a453...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. |
|---|