OT-2026-000090946
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000090946) never changes.
Identity and time
| Publication number | OT-2026-000090946 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-71bf-b22e-3fc857ec73ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 974be185c11ed374419e43f567fb32f278866637374cffd74608dcfdc1a14e3d |
|---|---|
| Markdown | 177ca86ba8c893d4224f441b96023a998b1c61b2fea71b0a7efe6feab3d94cab |
| Publication page | 42f3c8ccca1844e54c825469bcf93cf56276f7a387bc8776e4b385f590215af7 |
| Manifest | bae0c61156b8a970693d23b523e5b9a47d83c5d531fa3de9210e82a4eb11f401 |
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 | 2C0uio5Dkll0gxmv/xAO8VIQjp5xFYfA45ynpBJ2MIhbToN+Cn75CUA8XKoNwlncjBqWXws7jC8AvrcCg4hwBA== |
| 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
| 2026-09-17T09:44:09.930386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090946observed 42f3c8ccca1844e54c825469bcf93cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:09.913792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090946/manifest.jsonobserved bae0c61156b8a970693d23b523e5b9a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:09.896304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090946/publication.mdobserved 177ca86ba8c893d4224f441b96023a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:09.879312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090946/publication.txtobserved 974be185c11ed374419e43f567fb32f2...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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