OT-2026-000079702
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000079702) never changes.
Identity and time
| Publication number | OT-2026-000079702 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7ef2-9fe9-409f2ef2a19d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3961b4c438fd20491d290cf9eba3bc788a72128cfe5d8b59ee5285b01defffdb |
|---|---|
| Markdown | 9f787dfe1e1cfaf25685c1bb244021422a3ce7187a76158ff5670a474012ce89 |
| Publication page | 159d23d14f8173f2962dd7f8eec0557dfbf03feb35b4b5d92e2ec4e566c301e7 |
| Manifest | 8d64b4ffdb30a32fe327b897bec871e20988a4f167b2a855a31f5e7f2e11c1e7 |
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 | pWo86PMtfDwwcEHmK7NqsJtD/QLaOQPfoBDz+BTFQwoUo7hBBnZ0CqqhNfaSA7HhxR2F2Pd/Zj8rz5njTwprAQ== |
| 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
| 2026-09-17T10:03:28.589828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079702observed 159d23d14f8173f2962dd7f8eec0557d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:28.571720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079702/manifest.jsonobserved 8d64b4ffdb30a32fe327b897bec871e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.554466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079702/publication.mdobserved 9f787dfe1e1cfaf25685c1bb24402142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.537227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079702/publication.txtobserved 3961b4c438fd20491d290cf9eba3bc78...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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