OpenTechnical

OT-2026-000082588

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000082588) never changes.

Identity and time

Publication numberOT-2026-000082588 · never reused
Internal UUID01a0ae97-8cc8-7096-9365-224f58f2a6c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082588
StatusPUBLIC

Content hashes

Canonical text05554b6a644facac4a8b5afacbaad1390039cf09bb551db94a79239f182c484c
Markdown42516d00b62a33276912bf6f12f4eb5930e0bcee75411cfea89b4958b1095a9b
PDF
Publication page9d2b03112a1489cdcdb66c8d3448c64498da212952a5664186419dce85a5e626
Manifestb8ded446ad41c89c4204d3a3c88ef6c378678723771875db4b75d27676bb745c

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
SignatureIZIuDWG/3385ClwB4v9KYAr699bP/4spci9IhYAvftVPcx/ef7KYVyZkiLZWrbcyZkbaHHPihllG2mD30PXWBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:01.835290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082588
observed 9d2b03112a1489cdcdb66c8d3448c644...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:01.818155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082588/manifest.json
observed b8ded446ad41c89c4204d3a3c88ef6c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:01.801601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082588/publication.md
observed 42516d00b62a33276912bf6f12f4eb59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:01.783721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082588/publication.txt
observed 05554b6a644facac4a8b5afacbaad139...
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.