OT-2026-000071159
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000071159) never changes.
Identity and time
| Publication number | OT-2026-000071159 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7cad-8ac8-dc90e5c077d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84115ab76b9e31d0525001cf56785db86cfa09acbe5e179984c7fb1c4cfeff80 |
|---|---|
| Markdown | 57f0ab08be89ba776145ab1dcb1538553ec4012199c4492a1cfa672caf8fb85c |
| Publication page | a2a97ac475ee74e9fbed03825cd2881bd8ebc2a884ceaf5ab9c7ed10bec99b78 |
| Manifest | 206743591c0141829aa2c084886097b946010ed4fda8071347ad042f0ebbd3c2 |
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 | 7RaLA7paXdDH83bOU7AadOKlqXLeV9UF/goa5gsxD6yWl1DBptbZZ/bbg511A2QPdwt+S/sUD5tGLm+twel1DQ== |
| 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
| 2026-09-17T10:24:39.953853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071159observed a2a97ac475ee74e9fbed03825cd2881b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:39.936481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071159/manifest.jsonobserved 206743591c0141829aa2c084886097b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:39.919301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071159/publication.mdobserved 57f0ab08be89ba776145ab1dcb153855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:39.903665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071159/publication.txtobserved 84115ab76b9e31d0525001cf56785db8...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. |
|---|