OT-2026-000025807
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000025807) never changes.
Identity and time
| Publication number | OT-2026-000025807 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7caf-a96e-a661036448fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 064093c7f2f3dc84528835fda728d0d178500070ed16c590d2d54d63bd510cf6 |
|---|---|
| Markdown | 96e51dc17e924d5123f3ce3ba44500e69fa7403cfb508cc53ffa42e732a4d5de |
| Publication page | d0d867c26d27d43a51dfb8477b5984691b000abb16023fedfd3aa2e3d637b3b2 |
| Manifest | e5a2b093653d94fb00feabf217993b8e10709f447c4792eced84d83d949ac2ca |
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 | AWN8iTiAGOa8zfXgoSpUfBz0d0mW+f+kQLL9yyrIOGFQu/xNoUXGWgqrkJsvQ06E+KOotytIzqtyKsFtw7MNCQ== |
| 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
| 2026-09-17T11:46:01.219094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025807observed d0d867c26d27d43a51dfb8477b598469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:01.200878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025807/manifest.jsonobserved e5a2b093653d94fb00feabf217993b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:01.180829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025807/publication.mdobserved 96e51dc17e924d5123f3ce3ba44500e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:01.162553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025807/publication.txtobserved 064093c7f2f3dc84528835fda728d0d1...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. |
|---|