OpenTechnical

OT-2026-000016727

Publication integrity record

Two cup vacuum gripper, two zone face, four 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-2026-000016727) never changes.

Identity and time

Publication numberOT-2026-000016727 · never reused
Internal UUID01a0ae6e-5918-7721-bed5-14397e5d39fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016727
StatusPUBLIC

Content hashes

Canonical text43abb01bb21dc9ed1c175ef6803f21cf3b929be94bc1bc2370a9d7657ab47d76
Markdown494cb64ee9be57d2984540e130b35050b06b65babec2a59b35e994cfa179820c
PDF
Publication page97f0d54519d68073d7eb83f29f169de3b5c4d44ef55881bd7445cb7fcdb21892
Manifest35f33f1454e108b79a8f06c5636720f14b452a1c72252e567492a8d2b0d0bc99

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
SignaturewpvyjCj3xthCy4OugIzGE7vRfpVxhkvtFe3IpkcIKAddgoFjmo1mhzyHiBkHu74Fy2kj3HeaPX4DeAaUnJShDA==
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

2026-09-17T12:02:57.419553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016727
observed 97f0d54519d68073d7eb83f29f169de3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.403480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016727/manifest.json
observed 35f33f1454e108b79a8f06c5636720f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.387115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016727/publication.md
observed 494cb64ee9be57d2984540e130b35050...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.370666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016727/publication.txt
observed 43abb01bb21dc9ed1c175ef6803f21cf...
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.