OT-2026-000039968
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000039968) never changes.
Identity and time
| Publication number | OT-2026-000039968 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-79c0-b3a9-0a504ed5a0d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21b56bb4e1ce4939c585d74c72acf5e41beb11d2184c13e9a18501333ce4cdd7 |
|---|---|
| Markdown | 5e42d4c8ccd00b594901d6d583924d11dd5da8f298cab09fc549251def1ea4ca |
| Publication page | 53570ac5360ccc15e808d72cedf16ac25118762bf1dafbecc25442da4443ecf8 |
| Manifest | a40d55f1e3d5eab4464d2a897c40aa9b53ac24130775819bc79a0fc05ce047eb |
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 | wZuh8oIcKPN0WdNtclguQWQI5qZp7FmMjvrvOfKusA9dMtx/DCFVDOkadcs2fCcu2eeIz5IcOwdsinwEDAQdAA== |
| 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
| 2026-09-17T11:20:17.445108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039968observed 53570ac5360ccc15e808d72cedf16ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:17.425849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039968/manifest.jsonobserved a40d55f1e3d5eab4464d2a897c40aa9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:17.404266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039968/publication.mdobserved 5e42d4c8ccd00b594901d6d583924d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:17.383204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039968/publication.txtobserved 21b56bb4e1ce4939c585d74c72acf5e4...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. |
|---|