OT-2026-000068307
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000068307) never changes.
Identity and time
| Publication number | OT-2026-000068307 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-71eb-820f-5933f913720b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068307 |
| Status | PUBLIC |
Content hashes
| Canonical text | d896da9efc6bcb8bf43da7a68dd23155d74d8218d987d98243ee348787749715 |
|---|---|
| Markdown | 37f558013a7ca01710b7506b97ee259c53de1cd393e94e770b32c3d100484e99 |
| Publication page | 5ba034fe14fcd672d1cef3423666848b209f06468c7d92df7fbbc0ae23317456 |
| Manifest | 4af655b46e90e28b7c5c4b33506b36d49fe7c9d996c907428dea19ecd60a4f13 |
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 | xvUQNXF1cJGsbhDTxJ2fn8IeF3zC+/yfAvfI3ZB/Gdf9PHZTVjvyjde3M3z3zhF5TrbpnMAeJXRGjPmW/CGdDA== |
| 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... |
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Independent retrieval
| 2026-09-17T10:29:20.729415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068307observed 5ba034fe14fcd672d1cef3423666848b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:20.710443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068307/manifest.jsonobserved 4af655b46e90e28b7c5c4b33506b36d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.693339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068307/publication.mdobserved 37f558013a7ca01710b7506b97ee259c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.675522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068307/publication.txtobserved d896da9efc6bcb8bf43da7a68dd23155...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. |
|---|