OpenTechnical

OT-2026-000024297

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000024297) never changes.

Identity and time

Publication numberOT-2026-000024297 · never reused
Internal UUID01a0ae70-e8c9-7cfb-9a0a-b441e62acb06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024297
StatusPUBLIC

Content hashes

Canonical text7019b39395eeac9ec02908bbb6cb9bed45e784d9424c7b2b7c6e8aac30154287
Markdownc44c7da66de5c6f1dc090168590f0c334a3c4533fe05da0c2bae23d72f4b6597
PDF
Publication paged4fbb73cfe30be962090d1c00b7087557a55d125e8de0d198db436b1d581a96b
Manifest92ba5c0510bbca4c14d063e7ba4fd0b74c0da0697b172f71ce5accb11d8497e3

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
Signaturen+r02ge0U5G9hsI2uW+UYuvvecvfL242h+oJoCsIy2kB9YYSiw99IabGVAoUJvEN2Ykx5SX1lMUhSfPIYrwWCg==
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

2026-09-17T11:48:47.582597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024297
observed d4fbb73cfe30be962090d1c00b708755...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:47.564279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024297/manifest.json
observed 92ba5c0510bbca4c14d063e7ba4fd0b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:47.542849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024297/publication.md
observed c44c7da66de5c6f1dc090168590f0c33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:47.524271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024297/publication.txt
observed 7019b39395eeac9ec02908bbb6cb9bed...
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.