OpenTechnical

OT-2026-000018460

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000018460) never changes.

Identity and time

Publication numberOT-2026-000018460 · never reused
Internal UUID01a0ae6e-b48a-7097-a65b-52dbf294c087 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:45.971508Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018460
StatusPUBLIC

Content hashes

Canonical text0df076a01b85882e59161083640856d2b4056846c54f7f83b7c24c3a13cf9362
Markdownc675c733fbe6201d3e5aad22f2dc126433390456e0c487ed643914979a71d12d
PDF
Publication page16a332166fd21b4c2a1339988064e0181a427b2f2f59c276d19eae6dd236963a
Manifesteb5b0a7a8899faab931bdcc5e3b51ee5ee34a26ecaeb3656c221b712228aaa2a

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
SignaturetvnGgVR6B0bg2xEUmyRXP4hg7DRPusR4YmaQsZLTL/gHN4VRfNzyquiHIwRLnJVnBh4gG1AuH5Wjk4zRTkJxBg==
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

2026-09-17T12:01:13.290004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018460
observed 16a332166fd21b4c2a1339988064e018...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:13.269474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018460/manifest.json
observed eb5b0a7a8899faab931bdcc5e3b51ee5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:13.249931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018460/publication.md
observed c675c733fbe6201d3e5aad22f2dc1264...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:13.230921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018460/publication.txt
observed 0df076a01b85882e59161083640856d2...
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.