OT-2026-000090118
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000090118) never changes.
Identity and time
| Publication number | OT-2026-000090118 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7585-8df9-dbbd8287dff8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090118 |
| Status | PUBLIC |
Content hashes
| Canonical text | 152b695bf4b639d60681b2e5ed9fc9aeed8b026b7ddf2a2d69b64cf77db7816e |
|---|---|
| Markdown | 2caf651c90fb0cc57d24c25c7ea0750dfa29b6e41bf9dabe8c9ad5e2ead234d5 |
| Publication page | 3b20ba124a97550b30842c39cd9ea91fa7a58fe810f095a732fa7166abacf4ab |
| Manifest | 992d8418584a72eb58c6426a217a3abdb61cea578bb47374996fdbe8e5b1856a |
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 | Q/xTWWi25xYrlqDjrQPEC0ZfmeMZ+sYP0nZXZXKH0JwOogU3WPn/FYFutZmvAlLn5TnYT2E0cWdiPNBRCvKYCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:32.898113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090118observed 3b20ba124a97550b30842c39cd9ea91f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:32.881148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090118/manifest.jsonobserved 992d8418584a72eb58c6426a217a3abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:32.863541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090118/publication.mdobserved 2caf651c90fb0cc57d24c25c7ea0750d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:32.846751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090118/publication.txtobserved 152b695bf4b639d60681b2e5ed9fc9ae...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. |
|---|