OpenTechnical

OT-2026-000095924

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000095924) never changes.

Identity and time

Publication numberOT-2026-000095924 · never reused
Internal UUID01a0ae9f-fac8-73bf-85da-c8529cb0f0b1 · 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-2026-000095924
StatusPUBLIC

Content hashes

Canonical text269f762c50cf58d7e3f271ea0dedf55208da71862c9c3aa24efae6d23188e0d4
Markdownb603f9385bb1e48d5cb1374dbcb0a9c4c25c104bfa7a3b7964925a4984e8af59
PDF
Publication page248bd59c34634cc84b570f57d1ef466c9a5269e00431c3e31bc5b15942303bdb
Manifestb4643fa6f74556a2fb4008a3af7bd0334560c12708f794b40aeee5c52894c4ea

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
SignaturehGGSnWRnX8WJy4xtFzP5Lgcw2/fM3P3luZ/B6uVg4D0OkEkdMRxs8aO2xMrcRHB2jYAfcTkvQLPlw8dtUrWNBA==
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

2026-09-17T09:36:01.641485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095924
observed 248bd59c34634cc84b570f57d1ef466c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:01.622780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095924/manifest.json
observed b4643fa6f74556a2fb4008a3af7bd033...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:01.602452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095924/publication.md
observed b603f9385bb1e48d5cb1374dbcb0a9c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:01.582471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095924/publication.txt
observed 269f762c50cf58d7e3f271ea0dedf552...
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.