OT-2026-000053975
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000053975) never changes.
Identity and time
| Publication number | OT-2026-000053975 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7c23-9e98-10f513be5c49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053975 |
| Status | PUBLIC |
Content hashes
| Canonical text | d291d49bae194fd14ebba405a939f6f2e9d6ea9ab56904dcfea5fb237c6f7a25 |
|---|---|
| Markdown | d1580f3e71cc9a69826e82e1b83f700dc4badf873b1637b1def8bcfca32c5af5 |
| Publication page | 329384e317ef30ea3b2f128002ffdc831770da90e97342f3831fcd1d907c9cd2 |
| Manifest | c7b617c248045dfc56b2ff84af637dcb3e0f0092c20286b3dda0816d49baa6f8 |
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 | kC9Y1Y+tUMGDZV9b/Hn1zK8Ccob6cEHjZ1EbiP8OikhkHCKqqkzyYJPjwQILJF5non8Yp/YNzQfc93UkIRbsBw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:16.256370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053975observed 329384e317ef30ea3b2f128002ffdc83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:16.227313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053975/manifest.jsonobserved c7b617c248045dfc56b2ff84af637dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:16.197313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053975/publication.mdobserved d1580f3e71cc9a69826e82e1b83f700d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:16.136301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053975/publication.txtobserved d291d49bae194fd14ebba405a939f6f2...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. |
|---|