OpenTechnical

OT-2026-000040069

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040069) never changes.

Identity and time

Publication numberOT-2026-000040069 · never reused
Internal UUID01a0ae79-26fc-743c-a7f3-966f2121067b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040069
StatusPUBLIC

Content hashes

Canonical textd0fe3a5180411015d2056351e0e254761c5ee24318440f1678d1472ca9563fac
Markdown46d9d9f576f960375666c64d3e1d4b3584e65633618ecc5a03a7d37dee86f770
PDF
Publication page78931585a0f7475b43003f8b416974bd2e58bd365982f7118a26395e464b0ed8
Manifest9990fd6881023e44a2890b367f0ca4fb11e93198dcb26c30a5609446659dfba6

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
SignaturexQtRyoRQXSSgKiIisw4DJu8h4U+fQWxbYGY/y9ZrR0e/hLc9K8Uz+tWk/xfsElTX3QZ0RGu7WLlatxmoSCN7CA==
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

2026-09-17T11:18:54.799620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040069
observed 78931585a0f7475b43003f8b416974bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:54.783505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040069/manifest.json
observed 9990fd6881023e44a2890b367f0ca4fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:54.766539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040069/publication.md
observed 46d9d9f576f960375666c64d3e1d4b35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:54.748546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040069/publication.txt
observed d0fe3a5180411015d2056351e0e25476...
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.