OT-2026-000038615
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line 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-2026-000038615) never changes.
Identity and time
| Publication number | OT-2026-000038615 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7d93-ade8-0d7fe30ffb7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04652b83d929e01f4423bb911aef6e8b748d260e53838d1874b21311c8b98f35 |
|---|---|
| Markdown | 3621dc5f3cae7e728d95e88a2e4addd7503e4bc44fadc78bc1d51037af693cac |
| Publication page | bb60cbd8b2a29955af7be8e47d5364f7c06e999bab000275c9d1311891017b41 |
| Manifest | f1a67febfd5e20a949d158baa58034a568ddb9c7d8746218e52bf17564122fd6 |
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 | PjGC3QT8FmuqZ0bw0Kj13wZCR0yuxf2GvS55MbjTh9my33M5RJk9phSlduXQQuB4nfQGG2s4CdFTSuAkZ7OwBw== |
| 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
| 2026-09-17T11:22:54.682637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038615observed bb60cbd8b2a29955af7be8e47d5364f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:54.663444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038615/manifest.jsonobserved f1a67febfd5e20a949d158baa58034a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:54.646540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038615/publication.mdobserved 3621dc5f3cae7e728d95e88a2e4addd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:54.624359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038615/publication.txtobserved 04652b83d929e01f4423bb911aef6e8b...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. |
|---|