OT-2026-000090192
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum 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-2026-000090192) never changes.
Identity and time
| Publication number | OT-2026-000090192 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7ff8-a022-1c159f94cbd5 · 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-2026-000090192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39699a0142c1fbfebaa74f82eecec16d3a97c097c457846ca9fdd5fd830df1b6 |
|---|---|
| Markdown | 97ab7ae9452988cbe2218124a0cc9f1d7616cc6f345b8d885c7e914266ec24b3 |
| Publication page | 6683ec30e6f76078bd8e36fdaf6905ce4a8f2b8d52167c41e4f4bbf57210dc65 |
| Manifest | d3a716ad4ced5d96cc63162d43d9f2cb2cc47022e165263119504171df26a883 |
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 | UkMsepss8sm+oVMwBJS8lowOvyixVbpmBPLiD5P2dxUsYElKO1d4QEdQ09XsrpCPQUl1fF3c4UrAGFinyFfxBg== |
| 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
| 2026-09-17T09:46:15.829566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090192observed 6683ec30e6f76078bd8e36fdaf6905ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:15.809476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090192/manifest.jsonobserved d3a716ad4ced5d96cc63162d43d9f2cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.789911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090192/publication.mdobserved 97ab7ae9452988cbe2218124a0cc9f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.770255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090192/publication.txtobserved 39699a0142c1fbfebaa74f82eecec16d...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. |
|---|