OpenTechnical

OT-2026-000095436

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, pump 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-2026-000095436) never changes.

Identity and time

Publication numberOT-2026-000095436 · never reused
Internal UUID01a0ae9f-8f73-796e-ac08-0ede0ebc9f72 · 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-2026-000095436
StatusPUBLIC

Content hashes

Canonical text482776817b6183416a6c7c679cb01c20c3c80c967456f1b9dd4ac1e20ff1da69
Markdown5e7afb5ea174d177732c979b014299d338cf1c3a75f96803fbcf1aa3c19d0b0a
PDF
Publication page90c8943ddfabb99f641812a744dc6ffbc07c8ba83ed6dff2bcd8ed0ba7856075
Manifesta7f7eaf168b9af0727331f12a8c48f274eb74ba571a625c4c254436101ee628d

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
Signature2VsBIG97d9KIHqPQmN+Q2GCxmB2y1brCXQD3TmZtIgg3M+6wfU6032k4Frkkg+Epr3wQEcvk/ghHbI7FH2GwBg==
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

2026-09-17T09:36:48.539227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095436
observed 90c8943ddfabb99f641812a744dc6ffb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:48.507091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095436/manifest.json
observed a7f7eaf168b9af0727331f12a8c48f27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:48.489641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095436/publication.md
observed 5e7afb5ea174d177732c979b014299d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:48.454569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095436/publication.txt
observed 482776817b6183416a6c7c679cb01c20...
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.