OT-2026-000043165
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off after set-down
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-2026-000043165) never changes.
Identity and time
| Publication number | OT-2026-000043165 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327b-7d31-83d3-ca0c49c76b91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4aaf3d9811f9d4686973517803578dd2d08474dd431ed8137ef1fcbe700cbfdc |
|---|---|
| Markdown | 504dee026d1a04fd3852bd460f854814b17f149003368969a23464e80d37b7d3 |
| Publication page | c5097a5d4d0283b8e9dac122f66333f2153e742e36d57b4ca2cf7f532518aba0 |
| Manifest | 89bf2b6fde58745de58f7baf49cedf02e5debca6269cc8d8a6e773b442ee1e3a |
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 | a1gMYg3TEDMvp3cd7EAsBJzLa8roYffjtuGjF07Gs9fYRpord65A7GqsEuaXo+LhqYuOR2jEhiYP7mpr8KpiCw== |
| 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
| 2026-09-17T11:13:36.598284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043165observed c5097a5d4d0283b8e9dac122f66333f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:36.581517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043165/manifest.jsonobserved 89bf2b6fde58745de58f7baf49cedf02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:36.563305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043165/publication.mdobserved 504dee026d1a04fd3852bd460f854814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:36.546556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043165/publication.txtobserved 4aaf3d9811f9d4686973517803578dd2...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. |
|---|