OT-2026-000041412
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, pulsed 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-2026-000041412) never changes.
Identity and time
| Publication number | OT-2026-000041412 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-70ad-bfe8-3f172014b1e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65fe51555780ceed090dd13c03609815ae6de0f9e5bdfe0428468f4ef03d28e6 |
|---|---|
| Markdown | 3678bea248dd8c9f7136ba6d7b8a4183420090475d3df51159e54bb8f525dfb1 |
| Publication page | e281f7bce8e07d55a942848064faa5214319c915eda735e440d393d05a4ce2a5 |
| Manifest | 4bed7c89dd4837a26560e8f9a1b2d1b774925db88d67cdc003706cdf65589564 |
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 | ktSJ/Qa8gUfwo1xnzwJDnu6ddO/6PKOR9+5yLiQTuyJB3AeBR05KR7vqDoLI/kD7l4TuJ4RUgD6F0itgaI4YBA== |
| 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
| 2026-09-17T11:17:25.625198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041412observed e281f7bce8e07d55a942848064faa521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:25.609389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041412/manifest.jsonobserved 4bed7c89dd4837a26560e8f9a1b2d1b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:25.591439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041412/publication.mdobserved 3678bea248dd8c9f7136ba6d7b8a4183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:25.573106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041412/publication.txtobserved 65fe51555780ceed090dd13c03609815...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. |
|---|