OT-2026-000006443
Publication integrity record
Vacuum cup gripper, common isolation valve, two outlet manifold, ejector fed, vented after 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-2026-000006443) never changes.
Identity and time
| Publication number | OT-2026-000006443 · never reused |
|---|---|
| Internal UUID | 01a0a95b-6a9a-7901-afa2-cc1d34fa9732 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:35:35.708803Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 344f0eeba45c3b9ba347734c5dfdc9dfaec8ba2b612ac0b030358ff22db7257c |
|---|---|
| Markdown | f42762898456da826be65fe0c0b6a1dda854d17c5c990de34c1d82221cbcb8cd |
| Publication page | e47001d87a774a8ca6652757e1592988be46c20001a789e05db8015359d79d03 |
| Manifest | 075c41d4fa1d767579297584fa626d09134ba3c300adc4c975d60cb00023fcf6 |
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 | Z7M6tu2Fq++OHmE5R+QltEYYtfRcpCgMaMOAzB7lHrztfWbrAnNWvfkmCzNgo3FTxunkSZ7mxvmn6x+MfljXCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:16.959858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006443observed e47001d87a774a8ca6652757e1592988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:16.945503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006443/manifest.jsonobserved 075c41d4fa1d767579297584fa626d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:16.933247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006443/publication.mdobserved f42762898456da826be65fe0c0b6a1dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:16.919264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006443/publication.txtobserved 344f0eeba45c3b9ba347734c5dfdc9df...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. |
|---|