OpenTechnical

OT-2026-000018069

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000018069) never changes.

Identity and time

Publication numberOT-2026-000018069 · never reused
Internal UUID01a0ae6e-96fd-7665-86fc-a2eb7c92314b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018069
StatusPUBLIC

Content hashes

Canonical text839f4e8732cb8df4fa2b0bc12e1645664f032e82d23f8d5ae66145f3cbdfd4cc
Markdowne4e223c2efb2f5e0f0dfbb37a5a5355da39897b589f1c11baf92f7b860651c68
PDF
Publication pageb13c4e0067e1eceb80c16ce96bb6bf3dfab35e985e2dcbca30d620fc34211adb
Manifest04960ee2971499c10893047fb254e775b9e0f22cb8f24e80545fd92ff1754728

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
SignaturevsBcVuY9Q4WGLWRN0G8Aabl0xTgx5C3bU5/NJVt1JNTs4S5c+VgA4x3vvBCOETvts29L1jJJPptgCx9Kv826AQ==
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

2026-09-17T12:02:06.571208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018069
observed b13c4e0067e1eceb80c16ce96bb6bf3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:06.553275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018069/manifest.json
observed 04960ee2971499c10893047fb254e775...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:06.535353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018069/publication.md
observed e4e223c2efb2f5e0f0dfbb37a5a5355d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:06.516562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018069/publication.txt
observed 839f4e8732cb8df4fa2b0bc12e164566...
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.