OT-2026-000064044
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000064044) never changes.
Identity and time
| Publication number | OT-2026-000064044 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bd-7410-ae57-9845329d9c99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08833d3381d09c9f12620c628a86209c747e9da1bab83e007a691df693ea8cb0 |
|---|---|
| Markdown | 0e73064c701fecba4bd77b59950f8b5d677ad22ab0c2aee6ca4505249735756e |
| Publication page | 0d4425bb43a547ac5bc5b553f72e4643d4871108c3847dad311654fed9d3cb06 |
| Manifest | d48717d98ab6a97cc64fab30b30db70394a640cd63e42309b1a73d337f63a1c1 |
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 | neyN2g8fGfXtdmxQdruj29kT+oASUSUCRdP0YoqCIdXiBEKB58vS7c/FjZK7UoXVC4FdIUKwwRNNwJQKW6ezAg== |
| 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
| 2026-09-17T10:37:08.056873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064044observed 0d4425bb43a547ac5bc5b553f72e4643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:08.037196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064044/manifest.jsonobserved d48717d98ab6a97cc64fab30b30db703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:08.017007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064044/publication.mdobserved 0e73064c701fecba4bd77b59950f8b5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:07.998784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064044/publication.txtobserved 08833d3381d09c9f12620c628a86209c...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. |
|---|