OpenTechnical

OT-2026-000097468

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000097468) never changes.

Identity and time

Publication numberOT-2026-000097468 · never reused
Internal UUID01a0aea1-55b3-7e5c-9a7b-da8ae23131e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097468
StatusPUBLIC

Content hashes

Canonical text1cdda2200236e5cf055391d82754459f616ed5e23d4086fbb10aa72667ad6c90
Markdowne956cda11a99b85338e6a24a3d2a3c623bb45c41aae046f1b60b836e5dada33d
PDF
Publication pageb23ed6f594e790471d777d7a09a5207142fc850b21bff18b9f85bccc8c3e69f3
Manifeste2d0b17d926ac6eed32ab45453ddc624c5456a9e27702783224377f7ebfd5df6

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
SignatureCK3Kxkry9IVW3OTgHUzp/jyEFW1gS72maTRlt9NlVF6i5UXaMLVfdOO+3Q1w/zo87QkZz4gH96NH0W2vjJgqAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:20.182423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097468
observed b23ed6f594e790471d777d7a09a52071...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:20.166652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097468/manifest.json
observed e2d0b17d926ac6eed32ab45453ddc624...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:20.149979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097468/publication.md
observed e956cda11a99b85338e6a24a3d2a3c62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:20.134744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097468/publication.txt
observed 1cdda2200236e5cf055391d82754459f...
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.