OT-2026-000044296
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000044296) never changes.
Identity and time
| Publication number | OT-2026-000044296 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-768a-a1b3-00aa5819eeb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044296 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d052b5e0807a6fb916cc06bd0459d3f92f4cf050f42a196e761db8a39b9c5d1 |
|---|---|
| Markdown | b39cf75c57a9d140746504929c98a5484d42be0464798ced9dea1f9c0b1dd128 |
| Publication page | bd89595308a7c66d7cd2d8cb324c434608e4c20b918c03bf19feecd8f1e0ff12 |
| Manifest | 18508609d37051a29521eaad0e734fad784b940270da088682cd3e46d6be2932 |
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 | /fB7Fs+bNvj9hX6HRVvwzZ79sgqnIM6umXNaFq2Z6bxCs5BNOrINqJ/fmkJ292tbsr8iCuzHHepLGPQKUBupCw== |
| 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
| 2026-09-17T08:30:14.824245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044296observed bd89595308a7c66d7cd2d8cb324c4346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:14.807367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044296/manifest.jsonobserved 18508609d37051a29521eaad0e734fad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:14.790388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044296/publication.mdobserved b39cf75c57a9d140746504929c98a548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:14.770184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044296/publication.txtobserved 4d052b5e0807a6fb916cc06bd0459d3f...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. |
|---|