OT-2026-000036152
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000036152) never changes.
Identity and time
| Publication number | OT-2026-000036152 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01ce-7cab-a826-a3299d147095 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83a41b17ed17fa7dda453eee7c5f95f71010a3d1d1d0e997ffc1445b3fbee568 |
|---|---|
| Markdown | dc5e265b97bc8b33c5be3e10e144d9988e773d63b1ef805a12f9600240a130c3 |
| Publication page | dd6129936f715813d66dec184759d179844e008ed796876fe609e096de3c98da |
| Manifest | f6a4c27c3e6f165e1b0ea57e2bc5ef636cb8df8705ecced5069a8c9690a9a8e3 |
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 | bpP8f1MLcNbOyjPQLo9DkF8EjREDMjgum3VvfLZcMzTn2zhGT/2YAJOxxz1thuwBWskTkov9WRzmYdXqjkOIBw== |
| 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
| 2026-09-17T11:26:22.364699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036152observed dd6129936f715813d66dec184759d179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:22.345640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036152/manifest.jsonobserved f6a4c27c3e6f165e1b0ea57e2bc5ef63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:22.325893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036152/publication.mdobserved dc5e265b97bc8b33c5be3e10e144d998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:22.304158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036152/publication.txtobserved 83a41b17ed17fa7dda453eee7c5f95f7...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. |
|---|