OT-2026-000058342
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000058342) never changes.
Identity and time
| Publication number | OT-2026-000058342 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f398-7452-964d-8e5d2f38a95d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49841f470f68f384460354fe77e8fb43d94f1e0115a79452d92486f90eb0466d |
|---|---|
| Markdown | 15b1a8c16488743fb9fbc52c6061e2a460d2f61db4d4b9cb763280c7ddfea51e |
| Publication page | d6f4a7d97ad27a067f84c8151408cefb2ab164c4cf5e019abd5315335b8e36e2 |
| Manifest | 12991deac0c2630a154c36af428d5bc06c4fdb628158cfdfb7fb6472fc2cb163 |
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 | N17RNj/Inbs+Bi5NKn5pXA+yLEwI0qay4rrnnNKgwiCfYrrbMg6g4oawc/0aBqqZanOPwI9/CD4GfI9hfQ5iCA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:45.243858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058342observed d6f4a7d97ad27a067f84c8151408cefb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:45.228888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058342/manifest.jsonobserved 12991deac0c2630a154c36af428d5bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:45.212029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058342/publication.mdobserved 15b1a8c16488743fb9fbc52c6061e2a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:45.195830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058342/publication.txtobserved 49841f470f68f384460354fe77e8fb43...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. |
|---|