OpenTechnical

OT-2026-000076316

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000076316) never changes.

Identity and time

Publication numberOT-2026-000076316 · never reused
Internal UUID01a0ae94-6a70-7e51-9162-4ee307f6a6bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076316
StatusPUBLIC

Content hashes

Canonical text523108a697a3cedd2e72429ab66822c1b01bc45adc821e2f76f45ccc57dc56b2
Markdown5dd0c8898c3a3537f9cf87c8e6e23f0a1da3a8aa6f8bd37a18d677443c92177c
PDF
Publication page8f2fe07629a7971b929686e9396403b7fb7d11b0efd1f15fa133d71119113d32
Manifest2e1ebab224aca046ee52c424c87b0d4121ef3fbca2b5388a5d5b48cdf800e4e2

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
SignatureODrXN5kNnAWT2tTV/DkfVSaknHP7flb0WS/zHCbMS/X+Ig1ySuV73vw4Y2Do1lys+DAAasUAevrW9ciS+ytSBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:12:10.007433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076316
observed 8f2fe07629a7971b929686e9396403b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:09.990588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076316/manifest.json
observed 2e1ebab224aca046ee52c424c87b0d41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:09.972065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076316/publication.md
observed 5dd0c8898c3a3537f9cf87c8e6e23f0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:09.951949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076316/publication.txt
observed 523108a697a3cedd2e72429ab66822c1...
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.