OT-2026-000061688
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000061688) never changes.
Identity and time
| Publication number | OT-2026-000061688 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7392-96a9-85e33419e9e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061688 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7c22112d47d1dcc93f52f89bb5aa399f31f5ff41b4e51f4a71d2bf7f04cee5b |
|---|---|
| Markdown | 2a3ff729f25d92bbe86dea76f7174d1ba1944246548e1b22b224d6ef2441c5a1 |
| Publication page | 2d2aadd70e78e56f50e03794a2628c92f6a0ac40bfa7d7344e12e09b94573a6f |
| Manifest | 753f468698a2de40a1cf1e9a88045fe9e291363c86297eb80936c52a18560cb3 |
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 | 1F0jS9jMJU3kkkPSADi1nEzA+ngBvjvtITEf+jf8ubNt8rwJpyJgzUiGFRbMJ4pfmFVlAw2GHcfBOgpstABrCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:14.946306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061688observed 2d2aadd70e78e56f50e03794a2628c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:14.925898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061688/manifest.jsonobserved 753f468698a2de40a1cf1e9a88045fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.904598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061688/publication.mdobserved 2a3ff729f25d92bbe86dea76f7174d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.883060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061688/publication.txtobserved a7c22112d47d1dcc93f52f89bb5aa399...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. |
|---|