OpenTechnical

OT-2026-000076384

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000076384) never changes.

Identity and time

Publication numberOT-2026-000076384 · never reused
Internal UUID01a0ae94-6a70-7878-9d1d-f3ac7568cb2e · 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-2026-000076384
StatusPUBLIC

Content hashes

Canonical text48d65b02b6ca67490cd06af1122c083c4b8bd5e82c65a8f46c5be94a73a648fd
Markdown84bf0f3201e78c0a42b0a6fde9909108d765d5716dfc2c75368aef6c8ad1ed15
PDF
Publication page4b527aee93084a4eb6c7f41095e231577e08cc9c6a7bff7c22d59a1cefa25aa7
Manifest7b9ef884a981af4f0d1d8ba5317aa4e4596c0d4cd6e9d2cef2f8013379c4cabb

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
SignatureMFNPHMmEBLjz8sqWQbGAc1y8YHG308+pZwEkjODiXTes4YLfoKRe+NLtKm/uDrS1lX8PzY2VxQOpGafL5t5kBg==
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

2026-09-17T10:12:15.560606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076384
observed 4b527aee93084a4eb6c7f41095e23157...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:15.541298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076384/manifest.json
observed 7b9ef884a981af4f0d1d8ba5317aa4e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:15.519537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076384/publication.md
observed 84bf0f3201e78c0a42b0a6fde9909108...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:15.500073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076384/publication.txt
observed 48d65b02b6ca67490cd06af1122c083c...
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.