OpenTechnical

OT-2026-000065769

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000065769) never changes.

Identity and time

Publication numberOT-2026-000065769 · never reused
Internal UUID01a0ae8e-46fb-74e5-9a93-099ef0f4d272 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065769
StatusPUBLIC

Content hashes

Canonical text6f6fd4e0d8bc21be590cc73a918f66cf2031ac613e498d756526208e1dfa81be
Markdown6cc0b982afaea99d83173773b8e1f8b739aff24966520ea16f6b2adcb2acada0
PDF
Publication page0980d823b46bdff663f5aecd566b7589df90677891c7cd96364a8d08e43d9ec0
Manifest7b2b9afa0d5cf633d82c25f67d8e5c5af1e4818c7961c85a18362fe155ca1c52

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
SignaturedsoSA5b3pDiXulSeDis7099j4C1iK2R2Ag5LlrnuoIPj89CKhTf+XMaj504wBorhJsThXDOhWvo6qqkKnMNtAg==
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

2026-09-17T10:34:12.258997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065769
observed 0980d823b46bdff663f5aecd566b7589...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.241589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065769/manifest.json
observed 7b2b9afa0d5cf633d82c25f67d8e5c5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.224489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065769/publication.md
observed 6cc0b982afaea99d83173773b8e1f8b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.207039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065769/publication.txt
observed 6f6fd4e0d8bc21be590cc73a918f66cf...
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.