OT-2026-000042242
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off after 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-2026-000042242) never changes.
Identity and time
| Publication number | OT-2026-000042242 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7bec-939b-c7b232c73fb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1835408084b1e02a954af9801603aaff03867a756d4b04804960e563c5d01f7c |
|---|---|
| Markdown | affcb856ef7de19307df33cdd87ba8e91ee83ccaddb2b0ebac796fafcb0bb1a5 |
| Publication page | 9576646654b659dd41bf09103d813adc5a0cc081085ebb1d72dcdb07ecaf5dc6 |
| Manifest | ce8a41622ce66bbc355cb6a4856cd97713cbdcecec36cf68b0ab6207ccab2db0 |
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 | sJxFHMoRbqfWCQGz/mNJXFrptq7tlWRwB/421QUlSErCM5wtDSug/PbROSr32u+ri9PwJ4qsZu7whyVSlxE/DQ== |
| 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
| 2026-09-17T11:15:55.367020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042242observed 9576646654b659dd41bf09103d813adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:55.348089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042242/manifest.jsonobserved ce8a41622ce66bbc355cb6a4856cd977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:55.330869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042242/publication.mdobserved affcb856ef7de19307df33cdd87ba8e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:55.311232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042242/publication.txtobserved 1835408084b1e02a954af9801603aaff...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. |
|---|