OT-2026-000054871
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000054871) never changes.
Identity and time
| Publication number | OT-2026-000054871 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-76da-99dc-b0590db21a92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054871 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc402183d607f601b389293d0920de01296c386f3876481d0a828b133720a00d |
|---|---|
| Markdown | 8db1d567f5076942c990448eebc0a425f9a12759fddad724b8dbd9f6e864a024 |
| Publication page | 6a7e478b1c3f5e47779f81f8de6c90eab34c6acad81be8f86cb15ab0c98cd610 |
| Manifest | 97c0f4bf9482e7ba0180222d1407fe7d27220be46ba5daab71aa7a187ac63670 |
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 | jcejrNMto9uxCbrQw3I6N1BfWlDPFcVab/rW7FjRo4jfYDH5mdyx6+YSzCFm8RouWC0HRDCzLLrpvG9AIzczDg== |
| 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
| 2026-09-17T10:54:05.689000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054871observed 6a7e478b1c3f5e47779f81f8de6c90ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:05.670872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054871/manifest.jsonobserved 97c0f4bf9482e7ba0180222d1407fe7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.652431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054871/publication.mdobserved 8db1d567f5076942c990448eebc0a425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.635358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054871/publication.txtobserved cc402183d607f601b389293d0920de01...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. |
|---|