OpenTechnical

OT-2026-000059354

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000059354) never changes.

Identity and time

Publication numberOT-2026-000059354 · never reused
Internal UUID01a0ae89-8615-7e01-8b6d-04ac2e654327 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059354
StatusPUBLIC

Content hashes

Canonical textd7b47a24ee68c6e1ba2d96c9525e870c72c1cfa3646d5336a5a84791f8a1c394
Markdown0e13295c9e74dfaac59b1e3ae26c989e53b50735901949003f8a4daad630a44c
PDF
Publication page44195193bc5b9cb4645b2fd613246e58267e58b30aec19ca7b033d5a093ff519
Manifest8315cd39fd470e1221a8285f8ccc411cb4f54cbe2bb34a55704bff4346d050f1

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
SignaturevsuUenDD5uo6XmywbmbKMiYGUKf+QTv293m0JqE/vBxJhkrhnC7F9Is2cS5M6ke5FL6TgJCNBYuT8omDkN8fCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:00.924585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059354
observed 44195193bc5b9cb4645b2fd613246e58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.908713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059354/manifest.json
observed 8315cd39fd470e1221a8285f8ccc411c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.892985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059354/publication.md
observed 0e13295c9e74dfaac59b1e3ae26c989e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.876075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059354/publication.txt
observed d7b47a24ee68c6e1ba2d96c9525e870c...
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.