OT-2026-000063728
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000063728) never changes.
Identity and time
| Publication number | OT-2026-000063728 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7ee9-9d3e-88c5d1d57e81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cb93244310540a824f0beac8887a8c41e64e6571118b16a169269503aee8fb9 |
|---|---|
| Markdown | a8621ebc0b2d84728a5c6e70810d62c32dd19d478337a3de98cdc1aa52969ae8 |
| Publication page | ff9342c56a181d1166ef3912d9e64bc36b02540cf5b8c05db614a99975704683 |
| Manifest | 1aa875ee91eb7d27c7d041a9d31d925de8a3fdad0ccdad4774d0a7a39a938f91 |
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 | sx99FIf5691FHrPvbauiI8kpxj1y22Mzk7NYlb3qoa0udNJXWhIkIkZ8ehyBJMjyGe08mUFlxC9DZqf90widBQ== |
| 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
| 2026-09-17T10:37:51.407605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063728observed ff9342c56a181d1166ef3912d9e64bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:51.389569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063728/manifest.jsonobserved 1aa875ee91eb7d27c7d041a9d31d925d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:51.371610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063728/publication.mdobserved a8621ebc0b2d84728a5c6e70810d62c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:51.352739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063728/publication.txtobserved 6cb93244310540a824f0beac8887a8c4...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. |
|---|