OpenTechnical

OT-2026-000096923

Publication integrity record

Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000096923) never changes.

Identity and time

Publication numberOT-2026-000096923 · never reused
Internal UUID01a0aea1-01c8-7ab4-9212-1b34bfb86d05 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096923
StatusPUBLIC

Content hashes

Canonical textf422b16a626a3526f0915c3fd99faa866bfec6affeef318d170e872c1343b772
Markdown5bd053b53406975cb99cf5b16ab4c286dfe969ad62b6a6a821c05a6bf09bcc5e
PDF
Publication page9dc489f6ae6940b79996bbc9b66dd25a9e6d681335dc1e6dfa2fa839fe414c9c
Manifest6020ef20a6506ce3ac8a5cdc79866757da22d9f117aee06a5fe5c7c68c80aee3

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
SignatureIQ/8c0fuw5P7/16OJfjKROr5sQmaT/JNIXwYElUS8L73rD/F+krrO2nj90DT/klJ3pKyMeHipZc9bTl2zsmSAg==
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

2026-09-17T09:10:07.390408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096923
observed 9dc489f6ae6940b79996bbc9b66dd25a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:07.369241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096923/manifest.json
observed 6020ef20a6506ce3ac8a5cdc79866757...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:07.346688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096923/publication.md
observed 5bd053b53406975cb99cf5b16ab4c286...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:07.204123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096923/publication.txt
observed f422b16a626a3526f0915c3fd99faa86...
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.