OT-2026-000047420
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000047420) never changes.
Identity and time
| Publication number | OT-2026-000047420 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7b00-83a2-395f0236f1fc · 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-2026-000047420 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed2f3f0f0a8f84bfdefbc2d1154436f1bb5129ee0cf4009cf51e74dcfaf33c72 |
|---|---|
| Markdown | ef9216c3e248fcf5d8b0b5496a08d14c3a883fd4477b660160323231a6c9d575 |
| Publication page | 73578820899315dfdcd306ce0be884cef3442350d75390dbfc9426883731d8a3 |
| Manifest | 3fd6f3afd1cdf272002f0da46919df308b2311468130d62aca908bc934b12b57 |
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 | 3ebll46eHobyTcqMUR/cOPAMRsYdie+PXQPI8E90Fr5Nw1HoZ4mdYUerY2s+TRNE6tx/4ovbgJe7/BrsJ4HcAg== |
| 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
| 2026-09-17T11:06:26.349835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047420observed 73578820899315dfdcd306ce0be884ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:26.332242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047420/manifest.jsonobserved 3fd6f3afd1cdf272002f0da46919df30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.314538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047420/publication.mdobserved ef9216c3e248fcf5d8b0b5496a08d14c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.295600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047420/publication.txtobserved ed2f3f0f0a8f84bfdefbc2d1154436f1...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. |
|---|