OpenTechnical

OT-2026-000094839

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold 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-2026-000094839) never changes.

Identity and time

Publication numberOT-2026-000094839 · never reused
Internal UUID01a0ae9f-2dee-7dc4-b849-617683d9aafd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094839
StatusPUBLIC

Content hashes

Canonical texta2ce337997d69cdac0a917a688ad854f3fd4db503e3696cc5b4eb84b3e1b5c29
Markdown017e0b9e727717b4a9fc9152a1b5e5963d90f5538cc927bbbea4b847d4948aca
PDF
Publication pageff5fc20f84a02d5b4eb568b4ec209eeb2d2d359789197915edc85233f49aad9d
Manifest923921a58766e338d0683ede4922eec58c73d97f79cd841278a216d271f955a7

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
Signaturewx2MU4Fl9TtHN7FN2Qvk2Cn0tws2YSJLeVRSZuJ47gNzL9FbJ27L4Z+o6dvj2kazKP/ayurtHissHVJmPmqTDg==
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

2026-09-17T09:37:19.925190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094839
observed ff5fc20f84a02d5b4eb568b4ec209eeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:19.909387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094839/manifest.json
observed 923921a58766e338d0683ede4922eec5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:19.892280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094839/publication.md
observed 017e0b9e727717b4a9fc9152a1b5e596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:19.876231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094839/publication.txt
observed a2ce337997d69cdac0a917a688ad854f...
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.