OT-2026-000038419
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line 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-2026-000038419) never changes.
Identity and time
| Publication number | OT-2026-000038419 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7f73-94c6-66513828bb7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85775fd73124f915e67bef24b222833bf13775e74152ab031c261f5f07c834f6 |
|---|---|
| Markdown | 8d88722c0bb2df1f0ea96546dc39a28ef332871b00fa76e43506ed324783f2c7 |
| Publication page | 38c251b7bf33a90455c37775135c8882f75637b808b7e110e3e7c0289dc28c86 |
| Manifest | 2e727a2b9c27485749e46f0c473e72b6ac36d54cdb54e218c817559889e9ec85 |
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 | hS4OH9iF0tTG8it3LsMeK5ixyfZjXC5jysaFUer4rrBRfPJQQA3Awj1SGkWyOYkKj/3V8Ek0awsRdmFq22uvAA== |
| 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
| 2026-09-17T11:22:37.846806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038419observed 38c251b7bf33a90455c37775135c8882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:37.830136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038419/manifest.jsonobserved 2e727a2b9c27485749e46f0c473e72b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.812947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038419/publication.mdobserved 8d88722c0bb2df1f0ea96546dc39a28e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.796057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038419/publication.txtobserved 85775fd73124f915e67bef24b222833b...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. |
|---|