OT-2026-000029523
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off before set-down
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-2026-000029523) never changes.
Identity and time
| Publication number | OT-2026-000029523 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7f80-9d8d-a80c44a13899 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 767971bc4130cb06f0b5707d38e846771f7a0df429dade86f287283bf033bcdc |
|---|---|
| Markdown | 6142db6d46198baeb5bb3e26ac345b034094cb0a760786f20666fd9f77ef5ae7 |
| Publication page | 0c643b66a1833354a27ffddd54f54ab7e1df3223df0e708529414ac2fb56ac79 |
| Manifest | 36e3308f2f99d1aa418599d12d0f0ba976ff6d7c73c641b19458f8658eafe091 |
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 | Z4mdkFXQHnCbJMzYXEeRxmroiJqGNbYneoGie97gKYnHpM3kah3E/ZZ7r+qcgKIm/EV3os60gxm3ycQPWwATDA== |
| 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
| 2026-09-17T11:39:10.216525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029523observed 0c643b66a1833354a27ffddd54f54ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:10.199638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029523/manifest.jsonobserved 36e3308f2f99d1aa418599d12d0f0ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:10.182548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029523/publication.mdobserved 6142db6d46198baeb5bb3e26ac345b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:10.166708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029523/publication.txtobserved 767971bc4130cb06f0b5707d38e84677...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. |
|---|