OT-2026-000004597
Publication integrity record
Vacuum cup gripper, four outlet manifold, ejector fed, contact triggered, 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-2026-000004597) never changes.
Identity and time
| Publication number | OT-2026-000004597 · never reused |
|---|---|
| Internal UUID | 01a0a91d-3b56-7c6c-ad18-c231c0cb9fca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:27:40.377337Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5afe32fc6703e6be0a49c7153381c3a2029a31a6dc7102238e91edd3656aa944 |
|---|---|
| Markdown | 142f7dc57d50dff6762e4059f01ddea927217099a559a640d81284e678535942 |
| Publication page | 8fb80428c6ae1ef005a0f629b1299dba2a81d528747fdb29e5202c077b800253 |
| Manifest | 8ecee1905b0c39d3273e3a93e343e9173286dba1d9eac2e96ff4a4a40c07d8eb |
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 | gs8mwgM9UwYmTCWoT64q7X75r8Nb0A78pfEeTfYP6vrYAn+2zlgfvb1nmqvOp94CRPWC4nu/jZ6c42UXdovyBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:10.898424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004597observed 8fb80428c6ae1ef005a0f629b1299dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:10.884998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004597/manifest.jsonobserved 8ecee1905b0c39d3273e3a93e343e917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:10.871270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004597/publication.mdobserved 142f7dc57d50dff6762e4059f01ddea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:10.735226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004597/publication.txtobserved 5afe32fc6703e6be0a49c7153381c3a2...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. |
|---|