OpenTechnical

OT-2026-000085111

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, sustained 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-2026-000085111) never changes.

Identity and time

Publication numberOT-2026-000085111 · never reused
Internal UUID01a0ae99-43b9-7deb-b48c-0d665e16a6e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085111
StatusPUBLIC

Content hashes

Canonical texta9d43adff207106223f052d02326b18afb94e3fbf0d0607019754e32747aada4
Markdownc2eecb87c2431b4ee934163fd67d917f0dc632dc46b1cbe60425bf6ed0153244
PDF
Publication page9cf306e12e60e55a3a7773ac76fbdfc1bc423b7a42205f0cdded40a2b7a6c685
Manifest5c7f03bd46cea88d9e6ca962c5cf648eff77d798fda7b6ea214f50c4f3873da5

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
SignaturegxeSOisuXG991yyxI33AgNuMG4XGRW5DSa07PfqsYpoZ5C/sW4mb7ODxGT3oDh7PdsfGL1odU5rRaJPp/+rKAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:11.026606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085111
observed 9cf306e12e60e55a3a7773ac76fbdfc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:11.009094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085111/manifest.json
observed 5c7f03bd46cea88d9e6ca962c5cf648e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:10.989537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085111/publication.md
observed c2eecb87c2431b4ee934163fd67d917f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:10.971665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085111/publication.txt
observed a9d43adff207106223f052d02326b18a...
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.