OT-2026-000067791
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000067791) never changes.
Identity and time
| Publication number | OT-2026-000067791 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-71d9-bf36-72319c94458f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dd192f3d1edd7add03b390b3b4f31efcf7129fc4ebcac66f01419dca5d76000 |
|---|---|
| Markdown | 48ec294552ce98a77715d63a88d05644c93abcb98a140fbadf608f90a27cff14 |
| Publication page | 131cdcaab82b82838bbd08b2b59b07348ec3f67682079321030b8319a6fa981a |
| Manifest | be95fd71492a92deb10fc9812fcd9a346037285519d3af0808cbd964fc4746b0 |
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 | J7Y9M8Zi3g6PrCZ7O7cYN59vehgcnNKC5TZk1wowIGAFWD15yUARWBpw94a9jDQFgE8AD3K56U07LysfyN6GBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:01.641919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067791observed 131cdcaab82b82838bbd08b2b59b0734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:01.624011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067791/manifest.jsonobserved be95fd71492a92deb10fc9812fcd9a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:01.604309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067791/publication.mdobserved 48ec294552ce98a77715d63a88d05644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:01.585215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067791/publication.txtobserved 4dd192f3d1edd7add03b390b3b4f31ef...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. |
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