OpenTechnical

OT-2026-000095944

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000095944) never changes.

Identity and time

Publication numberOT-2026-000095944 · never reused
Internal UUID01a0ae9f-fac8-71c1-abe3-985d652f5bbb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095944
StatusPUBLIC

Content hashes

Canonical textb7c243dcf8677a0eb6073569842d720fdbda90ccba4c829e1273b1d2ed5c4402
Markdowndcad5e77fd7376db45e516c60759bd30a08f2f10617972a01a58655d91824170
PDF
Publication page3edc26095fab0def633a6289007325991d505d4e006403ca9b026eb6093caeb1
Manifestcab54981b897cb20446eef556a303e99c3b52bc06eee698fb8be988c4a91f08f

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
Signature+KFwk3k/83JdEDyGl4T/g6sMJWvwlOIudqFmdvzQR/fQkzKbR6NaXTSEJ2ryEkgFjaA2yywrT4uQErnlAp7dBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:03.307777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095944
observed 3edc26095fab0def633a628900732599...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.289511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095944/manifest.json
observed cab54981b897cb20446eef556a303e99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.270976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095944/publication.md
observed dcad5e77fd7376db45e516c60759bd30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.253467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095944/publication.txt
observed b7c243dcf8677a0eb6073569842d720f...
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.