OT-2026-000014202
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000014202) never changes.
Identity and time
| Publication number | OT-2026-000014202 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7ced-8f04-c0fa995bd922 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014202 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae6bc4cdcd773a741712238105eecc7babe124996e051d661008e69af1f05039 |
|---|---|
| Markdown | d6129bbffb2a5b1f611c3f77ea2452131bcdb455d02f7d2442fe913686c52dd6 |
| Publication page | 961a290df3ee15ccdc9e0fbd363f25235b5c5551fb2eb19ec0cabd9ae398e82a |
| Manifest | f6f8fc731eda2d40c8f9b62473b38c6446ac44db51613b408f3ab8c94cec8f81 |
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 | VXb3AsmIoWAmP6olQHlXaLFOBmFhGZBsxBd/Wb9P+BOISJhyvO0ghJGM6klNLqT7dhfdloOcAP25SfDJACtFBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:07:18.332033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014202observed 961a290df3ee15ccdc9e0fbd363f2523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:18.312935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014202/manifest.jsonobserved f6f8fc731eda2d40c8f9b62473b38c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:18.292801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014202/publication.mdobserved d6129bbffb2a5b1f611c3f77ea245213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:18.273441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014202/publication.txtobserved ae6bc4cdcd773a741712238105eecc7b...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. |
|---|