OT-2026-000067814
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000067814) never changes.
Identity and time
| Publication number | OT-2026-000067814 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7c31-953d-b2404bea3983 · 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-2026-000067814 |
| Status | PUBLIC |
Content hashes
| Canonical text | a417b98bad92eb4821ec5ad58dc9ab7a56a478e041eab4d4f21c7f68d22155a2 |
|---|---|
| Markdown | a1951e1af0935d1250271fc9d9a0921cb0fd071320c9d5a21c2324699be89cd9 |
| Publication page | 0bbf86d2c77dc349a7ac62340d2d68eba27399670ed734db82f6ba570b611c81 |
| Manifest | 745b988fa56ba97c05c181b664c5889e56bbf290dcbfc1def6193a7837bb6739 |
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 | +mikwhzoHfjhamW8uDtx+jXz5gWzbDd6Qjr/Yy9dGcS7pfw5I9iWbpL9QTlSvA2o57XjgryllcLmBIKNLrUUBg== |
| 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
| 2026-09-17T10:30:03.562057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067814observed 0bbf86d2c77dc349a7ac62340d2d68eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:03.543166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067814/manifest.jsonobserved 745b988fa56ba97c05c181b664c5889e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:03.523001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067814/publication.mdobserved a1951e1af0935d1250271fc9d9a0921c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:03.504528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067814/publication.txtobserved a417b98bad92eb4821ec5ad58dc9ab7a...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. |
|---|