OpenTechnical

OT-2026-000040848

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000040848) never changes.

Identity and time

Publication numberOT-2026-000040848 · never reused
Internal UUID01a0ae79-6d10-7404-93eb-c55ed4fdd499 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040848
StatusPUBLIC

Content hashes

Canonical text9ab16b2ba3f5b7ffeb4a26d632411acef82e086e873c0a025bbe33ac206b595a
Markdownfb7b24824ac595f24ce9908c71d3112852f94cc5bd32145a3e1bdc49c13cb9aa
PDF
Publication page43aa9c56318a04066c80ffd164d9e55f84cbdba1ff0b776f77e76fcd6e9b70e7
Manifestb903f9f2a0600fbea2663a7354a6903a25ec96b3911227748c28d39aba4909ba

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
SignatureMxkfWJTndrrYtKXoVDqBI8+qSVruNz1eGyvqD6+3E9Bq4Ti2oB5/WOG88FJuBUUteb3zf4IH1yUljXpH/qKsDQ==
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

2026-09-17T11:20:12.066471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040848
observed 43aa9c56318a04066c80ffd164d9e55f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:12.048976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040848/manifest.json
observed b903f9f2a0600fbea2663a7354a6903a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:12.027959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040848/publication.md
observed fb7b24824ac595f24ce9908c71d31128...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:12.010013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040848/publication.txt
observed 9ab16b2ba3f5b7ffeb4a26d632411ace...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:38.021546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040848
observed 43aa9c56318a04066c80ffd164d9e55f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:38.003457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040848/manifest.json
observed b903f9f2a0600fbea2663a7354a6903a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:37.985781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040848/publication.md
observed fb7b24824ac595f24ce9908c71d31128...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:37.966766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040848/publication.txt
observed 9ab16b2ba3f5b7ffeb4a26d632411ace...
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.