OpenTechnical

OT-2026-000016912

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000016912) never changes.

Identity and time

Publication numberOT-2026-000016912 · never reused
Internal UUID01a0ae6e-591a-759d-a4d0-4937d087ab88 · 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-2026-000016912
StatusPUBLIC

Content hashes

Canonical text1e7f70fac29a33a444c309ca3852d102c64c66bd13c3a508c043613f2d37166b
Markdownc10902e4bf9edbaabef3442805a1cc62d1d067079f56b6b41f693bbeda024b11
PDF
Publication page25961d1167648e2ab6dff6803ce17da402df31b0b18816be85329a930389fe15
Manifest3ac5a8f0e5993051928946dd8151e301f421e1325eef1d0ae9e2c46bcba699b7

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
Signature4yIjIFlHGl7ugGisA+hKdGhpABSNqg0YQZnbxsp6Cu0G7tG/aRtRhZRrXTvr7o670JLxhRiRdDyvscIjwZy4AA==
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

2026-09-17T12:03:11.568278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016912
observed 25961d1167648e2ab6dff6803ce17da4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:11.550607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016912/manifest.json
observed 3ac5a8f0e5993051928946dd8151e301...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:11.529075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016912/publication.md
observed c10902e4bf9edbaabef3442805a1cc62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:11.512804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016912/publication.txt
observed 1e7f70fac29a33a444c309ca3852d102...
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.