OpenTechnical

OT-2026-000016104

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, pulsed 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-2026-000016104) never changes.

Identity and time

Publication numberOT-2026-000016104 · never reused
Internal UUID01a0ae6e-2d10-748d-96c5-1522098a032a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016104
StatusPUBLIC

Content hashes

Canonical text29c6b51bf6a274827fc6eee229a78b4944b4e60079b3b3751583a8e6ca4ac3ca
Markdowna439c93e4b6d0b4d18e0d71738798504bac266dec969a81e9068f58a66025d3b
PDF
Publication page32b8d7df486dce8014f20443aa9f18fc71772c68db924312eaa130d151216e24
Manifest6eea2119fcce7564add5c15b666281c81e3e54b5e1c432333e034884f3359083

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
SignaturedQR1YOIoXMVY/xNWN45MSulv5yLk973fHbQcfV/GqLyhiG/lHhR+pwIlRMkBDtsVhIvNX2W7Tqf5imYxMMdeDw==
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

2026-09-17T12:03:31.830324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016104
observed 32b8d7df486dce8014f20443aa9f18fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:31.812561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016104/manifest.json
observed 6eea2119fcce7564add5c15b666281c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:31.756741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016104/publication.md
observed a439c93e4b6d0b4d18e0d71738798504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:31.701490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016104/publication.txt
observed 29c6b51bf6a274827fc6eee229a78b49...
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.