OT-2026-000061531
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000061531) never changes.
Identity and time
| Publication number | OT-2026-000061531 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-71bb-8f53-7ad2eca1197d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 645fd67c446806fbad4891acc3714028c7060441d8bdfdb6af4ef8ad5fe20091 |
|---|---|
| Markdown | 81b9945267e78b68470ce94e6acbff344afab428ab5f0f800567fe64acbf83a2 |
| Publication page | 51dc09bfb69fcc33fa266bcf699827985c91bf5da5f46302fca4805040409737 |
| Manifest | 067dbb7e20ed9baf77c2f496098550459813c90605c9439adf6de1ba79831007 |
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 | 9Li32v4CiJkrqwln04UTYfjM6SK4yv0neoACMRhNy5B4Fj4G3TWAFL/XinYklldAOebaPy+nbu8CoboHpA9+Dg== |
| 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
| 2026-09-17T10:41:26.222389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061531observed 51dc09bfb69fcc33fa266bcf69982798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:26.207577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061531/manifest.jsonobserved 067dbb7e20ed9baf77c2f49609855045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:26.190707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061531/publication.mdobserved 81b9945267e78b68470ce94e6acbff34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:26.175037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061531/publication.txtobserved 645fd67c446806fbad4891acc3714028...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. |
|---|