OT-2026-000016228
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000016228) never changes.
Identity and time
| Publication number | OT-2026-000016228 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7f05-a064-869f7901b7f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90d4f855799a7d7d5841af85d40e1d0cd391be748337362c5c22f24cd1ff8a4c |
|---|---|
| Markdown | 3ebedc4a8c4647681f93c5a050e676e519a665885ae67f1234b1d3321dd3884b |
| Publication page | dbdb22cd0c0978af883e24565253da80d293a2efc5895ef642119a11b9879233 |
| Manifest | ccae96500a2af84b73bce88b85c4eaff9eb6bee9dffca5b21f73a2238c7a91e1 |
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 | 9Bnbtg+b1DJuPqB+DczBwW2Ocv8JaYlrtvxApd6FdSp9ihlWCJVUvwJBT1eGA/Obf44/Lle/H0QAx+J3T8x9Dw== |
| 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
| 2026-09-17T12:03:41.657400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016228observed dbdb22cd0c0978af883e24565253da80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:41.639118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016228/manifest.jsonobserved ccae96500a2af84b73bce88b85c4eaff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:41.619342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016228/publication.mdobserved 3ebedc4a8c4647681f93c5a050e676e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:41.598729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016228/publication.txtobserved 90d4f855799a7d7d5841af85d40e1d0c...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. |
|---|