OT-2026-000055348
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000055348) never changes.
Identity and time
| Publication number | OT-2026-000055348 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7fc8-83b6-32261e1aac25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95dabe451bd56267841ed650a76ec97f031135b8823822f4a1307620164a5edf |
|---|---|
| Markdown | a2408cd620ddb8948c1a422090fe5df8e8784823c7f558ed303848fd826f0184 |
| Publication page | b6423c555516237957c753c1213ede271bdb6ec132e8b3f3381ef9a152c14748 |
| Manifest | 6d91735e8840ab367f4ac77ea3daba67bd683296d514f38a67b4cd6f6e120502 |
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 | uR46Y3vpG1qFPwlMPGSEW0uVJrWObUJNiN75vsbCJwOLCkz1JljydEFfoofZRwDpwRxkjbCf1FMVtjP+y9diDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:58.408261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055348observed b6423c555516237957c753c1213ede27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:58.390341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055348/manifest.jsonobserved 6d91735e8840ab367f4ac77ea3daba67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.373548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055348/publication.mdobserved a2408cd620ddb8948c1a422090fe5df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.354874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055348/publication.txtobserved 95dabe451bd56267841ed650a76ec97f...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. |
|---|