OT-2026-000063147
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000063147) never changes.
Identity and time
| Publication number | OT-2026-000063147 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7f6f-ac11-2bd8c3f2d4f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18e26b0ebd9676ee2c935764973056f8cc4b405a2d2ed8119fe92dde21bfac09 |
|---|---|
| Markdown | bc611d687456f95ca5bc570dca3f3bb2eced9883272c606428d3c7812b2df9d4 |
| Publication page | e58ecfa157877eb783b117579fc8e03fff6f07e4fcce4599452e4a39228c3c66 |
| Manifest | 7c63530a08467773f37e263c63640ebda6f9d92d5b940d50ce82df3b562a2d29 |
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 | aTJO6/CO28jQgP1Rswzvi7PFBFNKwk0J22yidnH47wAF6ZxbCkp1Z2QNqRTJjwy540H5yIqgcgqo2l9NBPF8CQ== |
| 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
| 2026-09-17T10:38:55.984721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063147observed e58ecfa157877eb783b117579fc8e03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:55.967136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063147/manifest.jsonobserved 7c63530a08467773f37e263c63640ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:55.951204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063147/publication.mdobserved bc611d687456f95ca5bc570dca3f3bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:55.933682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063147/publication.txtobserved 18e26b0ebd9676ee2c935764973056f8...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. |
|---|