OT-2026-000030447
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000030447) never changes.
Identity and time
| Publication number | OT-2026-000030447 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-732e-a080-4a60ecd6281a · 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-2026-000030447 |
| Status | PUBLIC |
Content hashes
| Canonical text | e64bb4c507a8f4fd35b632a97cc086a05b712aafa33c7b46981bc3377ae653ce |
|---|---|
| Markdown | 02d37e375ac5fe36c2aa80a936b948735d757d4f955e0e70a7c58d9482dc3852 |
| Publication page | 453e70438e1c36a6e66f19658f592728127160ae6b6dacea2d5f7f8f6c810523 |
| Manifest | 938f1d7e9f7ac2fd63c61e5fe51f6569c59fa92699d24361c9890e769c850813 |
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 | N10awU3ABL+dJG3jyHCQl4hxxmuQ4o/ZITY+9IHwcnxhJTkvPT6CPP7/4pFM+MODz1IHVUVJ/bDNewcaXHA2BA== |
| 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
| 2026-09-17T11:38:11.385407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030447observed 453e70438e1c36a6e66f19658f592728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:11.367110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030447/manifest.jsonobserved 938f1d7e9f7ac2fd63c61e5fe51f6569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.350409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030447/publication.mdobserved 02d37e375ac5fe36c2aa80a936b94873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.333389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030447/publication.txtobserved e64bb4c507a8f4fd35b632a97cc086a0...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. |
|---|