OT-2026-000018618
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000018618) never changes.
Identity and time
| Publication number | OT-2026-000018618 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7a8c-a1b0-1cacae560d01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018618 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab6e198c235db7d477e9faba10642f5b06e3c88962969b9186795124d18cf133 |
|---|---|
| Markdown | d4bbfaab01594330e052f253c44ccf0d12912ab0402375acf18450de0a404e1c |
| Publication page | 2f1efe5b63501504970119351183b48ec37dfc85ca6dbc7c18dbe5fd39583218 |
| Manifest | eb5f1c97a9b242605e0d2b2d1076ed95383715a85b6d91882b76e08ca6ca4252 |
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 | NJyF+JlACvpSz4mfUfdAnqlDkhUb/h9Mzf2hdNkxVtFkfPDEAD+nLSd6kFkpWqI+FzoWwlOAig2/7zDaAkDaDA== |
| 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
| 2026-09-17T11:59:06.910851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018618observed 2f1efe5b63501504970119351183b48e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:06.893763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018618/manifest.jsonobserved eb5f1c97a9b242605e0d2b2d1076ed95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.874529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018618/publication.mdobserved d4bbfaab01594330e052f253c44ccf0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.855375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018618/publication.txtobserved ab6e198c235db7d477e9faba10642f5b...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. |
|---|