OT-2026-000005249
Publication integrity record
Porous face vacuum gripper, three zone face, three outlet manifold, ejector fed, pressure verified
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-2026-000005249) never changes.
Identity and time
| Publication number | OT-2026-000005249 · never reused |
|---|---|
| Internal UUID | 01a0a932-c32b-7f7a-bbfb-dd325b224c9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:11.405892Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005249 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca9698c2c05938453c80b82a8eae14b3a86d8dd0d0af366dda80b8600b3b821a |
|---|---|
| Markdown | 046a578fcad48759e7dd12a57601f0e56a0fc90b2a1a1125b04d132e9ab6995c |
| Publication page | 164b2c2c92193dab4cc126405f44b3be2c1924cb74a7cdf2c830cad8208962e9 |
| Manifest | d15820eefd45fefd961a08c1ad50b706647b31942ae8f52faff25ae722d0d90b |
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 | q6mc6LIfX4+1Mus7PSXWKOfnxnoNtsIDPMVP7uoUwOCzDFHxWFg20zj8pFyr8meyB0fVflDUg2s2S2cN05L3AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:30.721856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005249observed 164b2c2c92193dab4cc126405f44b3be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:30.706823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005249/manifest.jsonobserved d15820eefd45fefd961a08c1ad50b706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:30.693340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005249/publication.mdobserved 046a578fcad48759e7dd12a57601f0e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:30.679570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005249/publication.txtobserved ca9698c2c05938453c80b82a8eae14b3...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. |
|---|