OT-2026-000089073
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000089073) never changes.
Identity and time
| Publication number | OT-2026-000089073 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7b8a-a366-1807126a1e5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c9e798592211d352ec2904e7598cf9814d07f17bf8de17227c6e6fa25a440ad |
|---|---|
| Markdown | ef3ca4859bbc29c2f3ac4a600bc87b8d7d27a8f95d25702b7107b1bcebdda641 |
| Publication page | 9bed51b351009709ea5f5bfaae5d3cb8eb3e790cd86ae0361301b08214952ff6 |
| Manifest | 5e9b2362ab36bc10688544531db3989da5811da3df7d9c4ad2861985a8523079 |
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 | lYOQcbiLSOAMus/xrReHJI9cfehtL9YKMwDfZwpUwpgbQEE3n48Gw/eV8I/BMTA+UO3GhsMsWKnASOYmt8V0CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:58.510070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089073observed 9bed51b351009709ea5f5bfaae5d3cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:58.492351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089073/manifest.jsonobserved 5e9b2362ab36bc10688544531db3989d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:58.474543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089073/publication.mdobserved ef3ca4859bbc29c2f3ac4a600bc87b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:58.457038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089073/publication.txtobserved 3c9e798592211d352ec2904e7598cf98...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. |
|---|