OpenTechnical

OT-2026-000047636

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047636) never changes.

Identity and time

Publication numberOT-2026-000047636 · never reused
Internal UUID01a0ae7f-c41e-7283-8da5-a08a56cf0259 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047636
StatusPUBLIC

Content hashes

Canonical text5d8ca4ff8a7bd9c6afdac0e6c87f6c8a5ccd552ad3e6319909cd9f5bb05ff678
Markdown5016d7ee47a182b17d8ed5d259d34814b22bae9b21fe4238d9d3fbf6b6a4faad
PDF
Publication pagea2c4b9e6ddc46c62a50d6bf36c64b6a1273220b3cd44e99136333d5b3774a29a
Manifestc8426585c69f77cbd62e56f9fd2c4420a2a4f77b84cacd1b0c461dac622fe10f

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
SignatureAkrxaYyAknnVjDzOk3cvg4bED06CDEzFVtM5FtUDQQTRLchIn9hclojebesJvio2eAfjgTF0FXUNOmo8oKqZBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:05:27.813785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047636
observed a2c4b9e6ddc46c62a50d6bf36c64b6a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:27.753998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047636/manifest.json
observed c8426585c69f77cbd62e56f9fd2c4420...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:27.731920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047636/publication.md
observed 5016d7ee47a182b17d8ed5d259d34814...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:27.618601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047636/publication.txt
observed 5d8ca4ff8a7bd9c6afdac0e6c87f6c8a...
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.