OT-2026-000056127
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000056127) never changes.
Identity and time
| Publication number | OT-2026-000056127 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7904-bd8a-c6ab05afca43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056127 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec869b0fae8d6725d946fdcb57b0339724059670cd6eb9ff017803150e7e30b7 |
|---|---|
| Markdown | fe6f42a243adc5bca796314b6d052013696b96dff72fe189b946ba0f45da6d7a |
| Publication page | 530564b877bce692c408bfd1818e98301ca5856a0e44e9aa01153e8b251d0db0 |
| Manifest | e01b14e42890f7b1d5609b66e886e425476711b7d7ea9b1a4cc8623f628ae879 |
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 | MgDk6gudNSDYIlkzM2Hpr4gZAh9vvx27awu/wu4NZIxsuud09c00GQ23Xt/N1h3jGCvctPJP6jId3CPF8o2hDQ== |
| 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
| 2026-09-17T10:51:40.443919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056127observed 530564b877bce692c408bfd1818e9830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:40.426923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056127/manifest.jsonobserved e01b14e42890f7b1d5609b66e886e425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:40.409235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056127/publication.mdobserved fe6f42a243adc5bca796314b6d052013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:40.391708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056127/publication.txtobserved ec869b0fae8d6725d946fdcb57b03397...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. |
|---|