OT-2026-000043951
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000043951) never changes.
Identity and time
| Publication number | OT-2026-000043951 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-71c2-9aef-9a24505ce19c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043951 |
| Status | PUBLIC |
Content hashes
| Canonical text | c258e78671b55271902f3a07d2dae81e35487467fe5422f7679abf66e3496dc4 |
|---|---|
| Markdown | cf4457dd63410291b0dfbeda028aba8d2144fab009ef0c4c0f69a4c5115628db |
| Publication page | 3c318c0aedb039e47859bf912d2414914899e512bcd6cbb6fe87add01fd009c2 |
| Manifest | bd388e5fdb9beec1f778d6425c18dde41489bbd23efd963554124d4d6187cbbc |
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 | U4zvC2MxYIz2ZQWeTdcKnRcTi6x1ZgzZIL1So/+LwUvzLjBA4NaSc1vNU4bRVwOcw6+r6aHsN3asJqgxLxwXDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:18.371860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043951observed 3c318c0aedb039e47859bf912d241491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:18.353265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043951/manifest.jsonobserved bd388e5fdb9beec1f778d6425c18dde4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.333971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043951/publication.mdobserved cf4457dd63410291b0dfbeda028aba8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.312796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043951/publication.txtobserved c258e78671b55271902f3a07d2dae81e...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. |
|---|