OpenTechnical

OT-2026-000095591

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000095591) never changes.

Identity and time

Publication numberOT-2026-000095591 · never reused
Internal UUID01a0ae9f-8f75-7937-941a-bc323af9917e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095591
StatusPUBLIC

Content hashes

Canonical text0c72d2cda7070982b47393bf090b119ce0737fa229b7d96817ef9640b6313602
Markdown338a63f887c6725a239804da26c837e330a6cd802c0e32e493aca014868e6500
PDF
Publication pagece997daecc835b515e89c42b264c49b79bd27af64ed59435023b6d47bbf7e6d7
Manifeste7b7efb4e9266b5ee5caf8d849ed336ffd351df5b3499c60c3d3e0e2637a1480

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
SignatureIdv++9KyiKo0FHNp20dfIFFdPh2KHH0h/K6lk+gkP+Uz8sYLwOyzFau594O491sWZ0ROMK5F0vofzpfn/R21DA==
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

2026-09-17T09:37:00.725259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095591
observed ce997daecc835b515e89c42b264c49b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:00.708189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095591/manifest.json
observed e7b7efb4e9266b5ee5caf8d849ed336f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:00.692205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095591/publication.md
observed 338a63f887c6725a239804da26c837e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:00.677247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095591/publication.txt
observed 0c72d2cda7070982b47393bf090b119c...
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.