OpenTechnical

OT-2026-000014191

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed 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-2026-000014191) never changes.

Identity and time

Publication numberOT-2026-000014191 · never reused
Internal UUID01a0ae6d-b279-7fc1-b0ca-b96b1fa270f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014191
StatusPUBLIC

Content hashes

Canonical text9ac5711bbb678c8377f29e5b1dabc5f38358d7b7d54727e96b0b2eb8f05c2b6a
Markdown44da8c867d04028177014ac188fba216f6bffa4c0a3ff6603bae281af8d80a89
PDF
Publication page79842ef9786d876ea1319c3fd6c06a650998ed256e26283e873877ca9428e9d5
Manifest59d538d9ecc711178c937ea224dea070937d7cf2c1f739c4b01b3cdd3c8565db

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
SignatureF6VzP6nmCHc4FeJKEfXB5zUTf7LoLvFo5Z9CC5RPt3nczTpXN300s2YusndsYQZHbpLxH9MC/XpX0pgupeEQBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:07:17.434557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014191
observed 79842ef9786d876ea1319c3fd6c06a65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:17.413129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014191/manifest.json
observed 59d538d9ecc711178c937ea224dea070...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:17.364607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014191/publication.md
observed 44da8c867d04028177014ac188fba216...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:17.315276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014191/publication.txt
observed 9ac5711bbb678c8377f29e5b1dabc5f3...
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.