OpenTechnical

OT-2026-000099755

Publication integrity record

Three bellows cup vacuum gripper, three zone face, two 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-2026-000099755) never changes.

Identity and time

Publication numberOT-2026-000099755 · never reused
Internal UUID01a0aea2-c977-76ad-a4fd-aa16abdb375c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099755
StatusPUBLIC

Content hashes

Canonical textdbd54b3d2b9874d0c90f064ffa0402c92009c92eb99cc4c6d5ee87c69a707ecc
Markdown449e1ca30edea70bd233cc6e2109d5aac2a413a817c9938094408cdb3beff29a
PDF
Publication page2587ceca955046e2038da5a2c069c122d86fd52367fe6d80228e026ef61a90e8
Manifesta618e6ed962fc0969e421188fde0fe91b468e4b5e498efc65f36d6ef9d868888

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
SignatureYRsxUrclJ5pHaBzyGS/LjInc9aNL5JG2ffrsUBJY+NimzBsqQ3jfDk3FYnPXKn4R42DjGXaPMFy/wk8GnBeECQ==
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

2026-09-17T09:29:46.920188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099755
observed 2587ceca955046e2038da5a2c069c122...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:46.904122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099755/manifest.json
observed a618e6ed962fc0969e421188fde0fe91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:46.886958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099755/publication.md
observed 449e1ca30edea70bd233cc6e2109d5aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:46.870283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099755/publication.txt
observed dbd54b3d2b9874d0c90f064ffa0402c9...
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.