OT-2026-000064148
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000064148) never changes.
Identity and time
| Publication number | OT-2026-000064148 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7534-9081-1259acfd0dc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064148 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc92d4a9513a04f3de2925a8cc45e85781b26b42d37844e9e7a7877b564c7f7e |
|---|---|
| Markdown | c078b19e1810db074a619f99adc511300af997ea6881ce1f5e143a82ca688f26 |
| Publication page | 919ee42438d1eb46ab1f7fc0e63ff575b93b7b24bc2e561ae402188178c9aa8d |
| Manifest | 5179d821057bee903390eb8ed9193d024705553a36e5f8038ff21c9a884e891e |
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 | 9LCX+Beyfd+8MZcYUhYga2PKCsvg5jbLjfCIJJ0cnR4W8URjou4753hu9AdwzkrO1d6EY985naVHghef1zl+CQ== |
| 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
| 2026-09-17T10:36:09.236728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064148observed 919ee42438d1eb46ab1f7fc0e63ff575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:09.219650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064148/manifest.jsonobserved 5179d821057bee903390eb8ed9193d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:09.202434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064148/publication.mdobserved c078b19e1810db074a619f99adc51130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:09.183565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064148/publication.txtobserved bc92d4a9513a04f3de2925a8cc45e857...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. |
|---|