OT-2026-000030424
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000030424) never changes.
Identity and time
| Publication number | OT-2026-000030424 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-791b-bb52-afd6ee44ce0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030424 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0e3e5f551c9f4644014505ce83dc103047b7dcb2d771feafb980dbc33911d8e |
|---|---|
| Markdown | 34f081dcaa2ff01763f5a1dac20604f5f6753dc90f86f4668874c8ff78cf5854 |
| Publication page | f7b6f7af25b796a951773f548dd7766d752d754fc62cbe6267fdddab68a42a12 |
| Manifest | 891ff91b3c7fe7657ba3a18455e941e448a2e49786d974ce9fed3d01aa61fe06 |
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 | F/8mwZDZI1TWEtF511KUCRaqHETF+1IxITovR6E8Z9f6+6+AEIjLJHT6DQv4YoqJ710Ln+JqwFVpcGXQ+n3WBw== |
| 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
| 2026-09-17T11:38:09.597854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030424observed f7b6f7af25b796a951773f548dd7766d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:09.578803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030424/manifest.jsonobserved 891ff91b3c7fe7657ba3a18455e941e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.562334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030424/publication.mdobserved 34f081dcaa2ff01763f5a1dac20604f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.545133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030424/publication.txtobserved c0e3e5f551c9f4644014505ce83dc103...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. |
|---|