OpenTechnical

OT-2026-000093852

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000093852) never changes.

Identity and time

Publication numberOT-2026-000093852 · never reused
Internal UUID01a0ae9e-92c7-727f-a3a3-270bc644e942 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093852
StatusPUBLIC

Content hashes

Canonical text1e1b46efbc00e5c710c82bc96453c9f0eb9e695471b10659d2324e6d3229920d
Markdownfde10d147b34e6b0f26d316c164c86f5ba72610a46bd346a93a95d9d5eee6282
PDF
Publication page0f021fc9e7896cdd1790a72990f68fd67a4ea876d3f01cc8a76492afdc8b244d
Manifestb3f5c4c812878b37adc2ed3969cb9c0f37ff4e7a3267a9204c83cae4954c5f56

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
SignatureXXzZh0oyROWjTwHotTLhib55ESflO0tzxe0XOVB/EhJXB89n2koGH5yD3G4XtgoSdDWwFsKiiRIW8RU6YduHDQ==
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

2026-09-17T09:38:06.550344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093852
observed 0f021fc9e7896cdd1790a72990f68fd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.532715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093852/manifest.json
observed b3f5c4c812878b37adc2ed3969cb9c0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.515972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093852/publication.md
observed fde10d147b34e6b0f26d316c164c86f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.499724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093852/publication.txt
observed 1e1b46efbc00e5c710c82bc96453c9f0...
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.