OT-2026-000012239
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000012239) never changes.
Identity and time
| Publication number | OT-2026-000012239 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7f34-adba-779545d38db1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012239 |
| Status | PUBLIC |
Content hashes
| Canonical text | fab3cac55ba1e73f45f34f438b3e762ef82447ad486499350a8043a5c372b27e |
|---|---|
| Markdown | 09113d9c36242b07fb740f1d9e741229bb6dd0b8f3b3368162bd9374c7483bb8 |
| Publication page | 78269f995e3952380a00413ac6c75ba25a6913bf5d81891cca550d3d19f446e4 |
| Manifest | 65c20a157caee9ebdf16c6131b736ca92526ef5cb990053a3e5e506b751881e0 |
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 | ug+hWaXs6FAAAcIWtT7hBwv42JAbzi8F2/82SdSixA8COu8mr8dWj+G/vKx9SEe9Rqodo0J8B+kamRElsw8lBA== |
| 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
| 2026-09-17T12:11:09.932142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012239observed 78269f995e3952380a00413ac6c75ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:09.914215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012239/manifest.jsonobserved 65c20a157caee9ebdf16c6131b736ca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:09.896140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012239/publication.mdobserved 09113d9c36242b07fb740f1d9e741229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:09.877812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012239/publication.txtobserved fab3cac55ba1e73f45f34f438b3e762e...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. |
|---|