OT-2026-000047901
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000047901) never changes.
Identity and time
| Publication number | OT-2026-000047901 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7daa-9a32-087121c8eca1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047901 |
| Status | PUBLIC |
Content hashes
| Canonical text | b003a1feb72271dab8ceddd9f27ac8e20ee280191892c7ae1263e7dad95821f5 |
|---|---|
| Markdown | 5e243d7635934e4f639c29eea39e8d7ea1026c11b54bce0b11cf7232d1dfd997 |
| Publication page | be3a4b001b99d80c493dfa492e5fdabbfc89812f5441db17cbb4739ba7a3fb51 |
| Manifest | 341827b9d89c30a190a3f0d221ced86a7ccd4d9cc6a0124fac6b830c270b03d6 |
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 | JcuFrnoXhxrUXf3aLo5lg58iDNHEhP71pUwZ1VSoK88yTW6ty7GcS3t1YExlrm9TrWhKAzeYy4rDhBMQ6iujCw== |
| 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
| 2026-09-17T11:05:50.517710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047901observed be3a4b001b99d80c493dfa492e5fdabb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:50.499426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047901/manifest.jsonobserved 341827b9d89c30a190a3f0d221ced86a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.481253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047901/publication.mdobserved 5e243d7635934e4f639c29eea39e8d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.463051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047901/publication.txtobserved b003a1feb72271dab8ceddd9f27ac8e2...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. |
|---|