OT-2026-000043938
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000043938) never changes.
Identity and time
| Publication number | OT-2026-000043938 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7f01-a71d-197a0afbd47f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043938 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e470dba851df7a51ca0ad379cf92706c4c26ad2649b17b59db0a6e0d0936149 |
|---|---|
| Markdown | a235ed9a4f173550e83dffcd5721d0414945eb42b318b5944d8c82274e815564 |
| Publication page | 8ebc3b8495bcd5719470947c88323ced0fdab07c50760fac9dd0ef68b1351c95 |
| Manifest | a96f30dd2dd18cbd21731aac01cef44a43469944f8290fea0b06cf67e6206e5a |
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 | RWkPpjfinqVdoDjQpkCKBM4dXRX7xWWxTdHaUUefIMnoFTHaqPRccGXFLuXkbgNFykhVTaguHb+SPMBoDYt3BA== |
| 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
| 2026-09-17T11:12:17.347877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043938observed 8ebc3b8495bcd5719470947c88323ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:17.327227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043938/manifest.jsonobserved a96f30dd2dd18cbd21731aac01cef44a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.307823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043938/publication.mdobserved a235ed9a4f173550e83dffcd5721d041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.288152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043938/publication.txtobserved 6e470dba851df7a51ca0ad379cf92706...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. |
|---|