OpenTechnical

OT-2026-000070096

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000070096) never changes.

Identity and time

Publication numberOT-2026-000070096 · never reused
Internal UUID01a0ae91-1861-7cc7-be50-436fe04fbabf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070096
StatusPUBLIC

Content hashes

Canonical textba673196d91329d1b016c5ce05038a639646c62e42c8e6b8464ae35d283db415
Markdowndaa9fde0fe4c48990ee21bd20744817c6ca0c2d1d29ffc5d6a1e0f89f90989e6
PDF
Publication page60fb7d0c707fd80946c6320b06d1d38ebebf3691237914216e2e5340721495fa
Manifest973489f60c3a263eabbd1f4c8411e603c8b2407c843a19b4afe26e00210064b9

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
Signaturexv52ZpZrL8Cq6Yn54rB+tAjjU8tVzIR1OsF224cEQ6dVFxWM0OE779N01hF95IfexqZxlYPVFQKAGHsSot9rAA==
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

2026-09-17T10:27:03.943281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070096
observed 60fb7d0c707fd80946c6320b06d1d38e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:03.925716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070096/manifest.json
observed 973489f60c3a263eabbd1f4c8411e603...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:03.907142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070096/publication.md
observed daa9fde0fe4c48990ee21bd20744817c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:03.889285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070096/publication.txt
observed ba673196d91329d1b016c5ce05038a63...
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.