OT-2026-000027941
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000027941) never changes.
Identity and time
| Publication number | OT-2026-000027941 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a6-7bfd-9015-603e0b04f32b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98ff9163cc8240009d0a7c0589fc447132e7e349c242424b0a7d27d3090464f1 |
|---|---|
| Markdown | c1ca4e4b24a5f878a53199b9bc8c29dac788f787fe1020df8eda7343a7f32196 |
| Publication page | e068c7d6fd06767d52150f4569ca55ee2b512a6691153e15d652b9747238a487 |
| Manifest | f2197f84e1798dcb21d66b6560be89dfcf4740a6f7c20933a06aeaaa75ff5ff0 |
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 | AGIMqk9kpEsObf1xfkPDMXzgLW96x+g2cGxOAcwPiSpEIMiDLjGkjJ0Mc8b4tyA7fiP5ogj4hTwPISf9dMtzCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:07.442077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027941observed e068c7d6fd06767d52150f4569ca55ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:07.425835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027941/manifest.jsonobserved f2197f84e1798dcb21d66b6560be89df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:07.407312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027941/publication.mdobserved c1ca4e4b24a5f878a53199b9bc8c29da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:07.389204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027941/publication.txtobserved 98ff9163cc8240009d0a7c0589fc4471...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. |
|---|