OT-2026-000033802
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000033802) never changes.
Identity and time
| Publication number | OT-2026-000033802 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7c3a-98ba-e6dd0cc8f09f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033802 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3380282f77d50b30a743c786818915576b0745322a531c08b935ca08cab9418 |
|---|---|
| Markdown | e5d56c963b3cecedd5fbd423ac8b6051a50f8f8531b085d3e5e4c5af846f3d76 |
| Publication page | 2f68fdd6923ae3db52d1d61f0b778e13a7ca7a2cb420ab120398f6f103a86516 |
| Manifest | be958ccc83829a49ef54858b93cd0e8de50ac4c30f4c03dd5a88517e92a53e80 |
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 | Xhof2LRX7vdwuE/VTJVfDx6qGFd+pV2qOoVDCkNivqtfEHiHrknugX0a3LcsOJ4XGiLteZAwBD+3Kk75xdKEAA== |
| 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
| 2026-09-17T11:31:50.754500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033802observed 2f68fdd6923ae3db52d1d61f0b778e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:50.734498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033802/manifest.jsonobserved be958ccc83829a49ef54858b93cd0e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:50.715215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033802/publication.mdobserved e5d56c963b3cecedd5fbd423ac8b6051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:50.697190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033802/publication.txtobserved d3380282f77d50b30a743c7868189155...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. |
|---|