OT-2026-000047042
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000047042) never changes.
Identity and time
| Publication number | OT-2026-000047042 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-7748-b15d-81a26a6fd935 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ea60469be7a9743dadb80f6e732bdfb08ba5d871daee0f72e2190314cc33d8b |
|---|---|
| Markdown | fd5634da4ed10fca1bb87256d183d634ccf0238f063297faec87e1a1872a25d3 |
| Publication page | cb21116a7fac42bce03d47276a68537cc3bcad6a559873876ce000fce4580731 |
| Manifest | 0c0c636aeb7e8bab8bc6bbe0e5ee8f442a922c2f0be901cadd927f35c3ce10cb |
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 | 0zqf+meYkQEvXlrDfKrtL8yzFtfvmukGSKfpX/jxSZ20p9LisVOqlG6fDsEX7G6wm5DBUiBxaWpEux7cn8waAw== |
| 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
| 2026-10-24T12:41:25.979945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047042observed cb21116a7fac42bce03d47276a68537c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T12:41:25.911981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047042/manifest.jsonobserved 0c0c636aeb7e8bab8bc6bbe0e5ee8f44...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:41:25.840715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047042/publication.mdobserved fd5634da4ed10fca1bb87256d183d634...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:41:25.746976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047042/publication.txtobserved 7ea60469be7a9743dadb80f6e732bdfb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:19.886110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047042observed cb21116a7fac42bce03d47276a68537c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:19.865470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047042/manifest.jsonobserved 0c0c636aeb7e8bab8bc6bbe0e5ee8f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:19.842476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047042/publication.mdobserved fd5634da4ed10fca1bb87256d183d634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:19.819738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047042/publication.txtobserved 7ea60469be7a9743dadb80f6e732bdfb...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|