OpenTechnical

OT-2026-000017077

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000017077) never changes.

Identity and time

Publication numberOT-2026-000017077 · never reused
Internal UUID01a0ae6e-591b-72df-b8d9-ebfaa56351fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017077
StatusPUBLIC

Content hashes

Canonical text2464fc789a06580b46cf537ecc355512a298fbe745768479bcca376a288fe85a
Markdownce428cba8a89a11319a906ae3710475939e176d1e139712e734d94412fbee230
PDF
Publication pagedc8c8eff2fb5b60f692c03279dbeb767711e53ca76f1ce8eaacf025d09621304
Manifest834e8ec7afdf0220aa5c1423dc8780ba0855fbba75525a3ce0960d782338396e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturexEFh60TKi60bpEAfItVBbcE5/N0ZgcPxAekOkABRYSR2MrOZOXtLY0HuFfKSyqCaqXaJBYTzV8nDSWhwq7VUDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:03:29.833113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017077
observed dc8c8eff2fb5b60f692c03279dbeb767...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:29.817418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017077/manifest.json
observed 834e8ec7afdf0220aa5c1423dc8780ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:29.800414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017077/publication.md
observed ce428cba8a89a11319a906ae37104759...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:29.782756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017077/publication.txt
observed 2464fc789a06580b46cf537ecc355512...
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 archivePending 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 packagePending Custody packages are produced weekly.