OpenTechnical

OT-2026-000095875

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000095875) never changes.

Identity and time

Publication numberOT-2026-000095875 · never reused
Internal UUID01a0ae9f-fac7-76ac-b003-0ef757c86ff9 · 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-2026-000095875
StatusPUBLIC

Content hashes

Canonical text36784bfcdc152639ae86ec44cb9bcd8ca28cf5af10b7a2f174010eb8228648c1
Markdown86fc84dcdfd6e508079267101913550759a2543610e283efd61641da9198f22a
PDF
Publication page43440a0d02a348acb785bf291a92294b8843de4db955ef3254bc2aadc00c4609
Manifesta8157f30a0ea2475247645e514a260f83f08c30c4de7eb8c477d904578b60e22

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
Signature8H0YRk92kG8GJNtlUI7BwCpWNU0JQSz22ChvehdXDJpaGSg7ZP74w78dDn9l4gyCb0I0qcHmXCINHXxyUpaRAQ==
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

2026-09-17T09:35:03.562096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095875
observed 43440a0d02a348acb785bf291a92294b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:03.544308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095875/manifest.json
observed a8157f30a0ea2475247645e514a260f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:03.527258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095875/publication.md
observed 86fc84dcdfd6e5080792671019135507...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:03.510418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095875/publication.txt
observed 36784bfcdc152639ae86ec44cb9bcd8c...
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.