OpenTechnical

OT-2026-000008168

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000008168) never changes.

Identity and time

Publication numberOT-2026-000008168 · never reused
Internal UUID01a0ae6a-908c-7039-92c3-2bb7b6aa37a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008168
StatusPUBLIC

Content hashes

Canonical text13d1f852c835879b41c786c948e386d0347c7731ca2b9f220805c822fec4e620
Markdown7b4d9e9c85a89ffddd6d98ee5a8e94b8224f9147443d496854b821d6cb7d01fc
PDF
Publication page759d2906f7fd5fae4117ebcfe3480901eec88770cf4758279a21ba3b1286b905
Manifest1985e494b671c2b3cb46978f25d47ae8471de535ae534c5424a0e79dc0237a43

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
SignaturexWGjVNjkGB0jPWXAXJ60DdmkSU799QjOxZjVOaPPGQ8UDrkQP7Hn6oj0Bnt1W+PhagW0RZ6bGNs7Amx0tIp4CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:31.894314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008168
observed 759d2906f7fd5fae4117ebcfe3480901...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.874801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008168/manifest.json
observed 1985e494b671c2b3cb46978f25d47ae8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.853259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008168/publication.md
observed 7b4d9e9c85a89ffddd6d98ee5a8e94b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.833163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008168/publication.txt
observed 13d1f852c835879b41c786c948e386d0...
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.