OT-2026-000004588
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, ejector 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-2026-000004588) never changes.
Identity and time
| Publication number | OT-2026-000004588 · never reused |
|---|---|
| Internal UUID | 01a0a91c-f372-79eb-9a98-31b62992d107 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:27:21.973103Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004588 |
| Status | PUBLIC |
Content hashes
| Canonical text | e07b188f0a5700e71b992d3e125dd4c0bd20a8d473b2dc8b7cc586b722ac5b2f |
|---|---|
| Markdown | 00b6182aadbb0475dfa914801ab3b1472e7ae5491a00eaa5ec27f9b9af977946 |
| Publication page | 51135b273705abcf7b51ac6ef47186a5ecb4a3b764292c8c00d830855debc7ec |
| Manifest | 131a4261e3dfc5489e21831d5e64efd51543832fd6e737fedf53f93c5f93490f |
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 | bOskJqd6nt69lQfyjP5GxHQoOF48PRqsdZJOZ3yku1FB3fwd5avO46ksvD9a7HdQXKOSevaylhBDDieBhBwRDw== |
| 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
| 2026-09-16T07:30:11.897794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004588observed 51135b273705abcf7b51ac6ef47186a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:11.884450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004588/manifest.jsonobserved 131a4261e3dfc5489e21831d5e64efd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:11.870855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004588/publication.mdobserved 00b6182aadbb0475dfa914801ab3b147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:11.739043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004588/publication.txtobserved e07b188f0a5700e71b992d3e125dd4c0...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. |
|---|