OT-2026-000047188
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000047188) never changes.
Identity and time
| Publication number | OT-2026-000047188 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-733b-ba52-4a96b3dc899e · 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-2026-000047188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4aaf8c935e27750939b83e1135fd8864a2ea821e7dec1bca54fbcce448709318 |
|---|---|
| Markdown | e5711f90ebe58aa8f80dd92e3c7e0d272e224a38c08490f72c4b2c5c5feeee91 |
| Publication page | d33beaf54ad74d6f36335c50542b5a49257abc2eac269c0e06218470549e909c |
| Manifest | ad299899454462730f5a242723dea536d20939ce007a0bd74219c19d9bb71083 |
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 | GDPeQKmdMNppVxaLusbxT+vfbfm5euGVgWFdLKIcLXlrYZ0jsiSKWObnABZb3LIdK3djKjcPN4jg8trdLse6AQ== |
| 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
| 2026-09-17T11:10:33.821380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047188observed d33beaf54ad74d6f36335c50542b5a49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:33.802832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047188/manifest.jsonobserved ad299899454462730f5a242723dea536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.783948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047188/publication.mdobserved e5711f90ebe58aa8f80dd92e3c7e0d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.762430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047188/publication.txtobserved 4aaf8c935e27750939b83e1135fd8864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.750139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047188observed d33beaf54ad74d6f36335c50542b5a49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.729932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047188/manifest.jsonobserved ad299899454462730f5a242723dea536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.703738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047188/publication.mdobserved e5711f90ebe58aa8f80dd92e3c7e0d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.685691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047188/publication.txtobserved 4aaf8c935e27750939b83e1135fd8864...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. |
|---|