OT-2026-000036939
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000036939) never changes.
Identity and time
| Publication number | OT-2026-000036939 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773f-79d4-893e-e32a80386a8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81aa9288a5fc63c8a553e20151ce195e7a1212612e9f65daa07cb467c51eaa08 |
|---|---|
| Markdown | 240e69103c3a9592c731ef679cf569cd9c2db42d37ba5e1631b492a12aa53583 |
| Publication page | 25e125e1d84a6b62931ae322bdf33e533363d33e186a38e9c4a49966a0009775 |
| Manifest | 161470c05e707bc904d3d2960a590a55514f0f017414b955b4f326d5b368e08a |
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 | rHz5j0WOcyypODnTNEy9DvsRYfmxEw2AhOtnSDHgV7j0DF3Avx81Cj08VRO6rz18Ya9lAysj1+0wucVjNaSAAA== |
| 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
| 2026-09-17T11:24:35.245088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036939observed 25e125e1d84a6b62931ae322bdf33e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:35.227114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036939/manifest.jsonobserved 161470c05e707bc904d3d2960a590a55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:35.210011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036939/publication.mdobserved 240e69103c3a9592c731ef679cf569cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:35.191394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036939/publication.txtobserved 81aa9288a5fc63c8a553e20151ce195e...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. |
|---|