OpenTechnical

OT-2026-000036340

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000036340) never changes.

Identity and time

Publication numberOT-2026-000036340 · never reused
Internal UUID01a0ae77-01d0-7ef2-a147-b6e065652bbe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036340
StatusPUBLIC

Content hashes

Canonical textd738fe323b506f08fc2c331bc817dc2f029656a1c81bdf50afe709e493d0df10
Markdown381398b026334cd50dd2896f3cad866e8a1a8595a596a0161607d6b95d4e32cd
PDF
Publication page484f271b93dedbc74c6378115a57783acbb1114219b610e103c54c4f57f29a46
Manifestf119deab7a94a1435459184b917d5690c4bd2e27ac7fd774541993217f9743db

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
Signature45gjJ/g+QJjkXj3wTB8JIstCaANy8qDvgEUAONxZDzxYCCeWgaJ4uGXvcvHzEqVSqAV2Nm6rmXvQnFFk2w0lDA==
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

2026-09-17T11:26:37.159710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036340
observed 484f271b93dedbc74c6378115a57783a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:37.141900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036340/manifest.json
observed f119deab7a94a1435459184b917d5690...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:37.114958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036340/publication.md
observed 381398b026334cd50dd2896f3cad866e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:37.096036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036340/publication.txt
observed d738fe323b506f08fc2c331bc817dc2f...
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.