OT-2026-000047456
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000047456) never changes.
Identity and time
| Publication number | OT-2026-000047456 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7133-adc0-1f398c594f0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047456 |
| Status | PUBLIC |
Content hashes
| Canonical text | aad8740df3a8bb508039e11e1d7eff93c484ed5952606c417415435d180a7708 |
|---|---|
| Markdown | 56731e3844e705a610043222dca3192d50da117fee104f9f4e5a8cf0ae22c501 |
| Publication page | d4e9dfe81716810b9e38c879f2d1e0ab0d1706de6be0c0a5c8bf0b986b37660c |
| Manifest | f1dcab32000767d6b5e3aeb24155f4a2688971dc556f753d7cdd89d0d3a9ebe1 |
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 | kOaudko9C9yPMkTLfrshaDF5h5Cizu57Fg9tgKv9TK2foRgysYtVcZHXO8ZbkIpXJLiCzK7AHpjzc21uTF/GBw== |
| 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
| 2026-09-17T11:06:29.248324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047456observed d4e9dfe81716810b9e38c879f2d1e0ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:29.228857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047456/manifest.jsonobserved f1dcab32000767d6b5e3aeb24155f4a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:29.209677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047456/publication.mdobserved 56731e3844e705a610043222dca3192d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:29.189586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047456/publication.txtobserved aad8740df3a8bb508039e11e1d7eff93...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. |
|---|