OT-2026-000018906
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000018906) never changes.
Identity and time
| Publication number | OT-2026-000018906 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7f48-a73c-a10a5ab0f937 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38f96986d41e5500d9f93c9a79304c67c640acffdb28a76165bb8f2d53bbe358 |
|---|---|
| Markdown | 049a5540aab10f8537410149f986cbf3d7733fdc71778155aeb3d5938d37af7a |
| Publication page | 9d5b8038db8f7721c7158d4fbdf0781711682306ae6e3b1a0bd10f3bd6fcbc5d |
| Manifest | cd5cc7d3a4dcb4e7696303bebd973e5716eddb1ca51eade5c541ea08116ae4a4 |
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 | vpSFAJHN2HVqR52Olx/OgdDxpFEs5CyLOWgJ2yqJM/k7sxklXng1L9Ug3oU8jMMv4hiFQnkGHeMFEiMCRVZsCw== |
| 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
| 2026-09-17T11:59:33.741123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018906observed 9d5b8038db8f7721c7158d4fbdf07817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:33.723722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018906/manifest.jsonobserved cd5cc7d3a4dcb4e7696303bebd973e57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.704134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018906/publication.mdobserved 049a5540aab10f8537410149f986cbf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.687508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018906/publication.txtobserved 38f96986d41e5500d9f93c9a79304c67...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. |
|---|