OpenTechnical

OT-2026-000039876

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000039876) never changes.

Identity and time

Publication numberOT-2026-000039876 · never reused
Internal UUID01a0ae78-d8d6-7c14-a883-cf6cf1167fc3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039876
StatusPUBLIC

Content hashes

Canonical textd3bca43d0bd57bf30a6840d2e1eac7c26bdc7ee107a6d64fd49cefe5128d58ba
Markdown22166395b8efc9d6f15ab51adf5a85fee549d91f44fc9ebc5c12e73d0d7a4897
PDF
Publication page279f646de505c0182a3fdedca49437be6ebb8b88730f8c193b715c091f2f2c0a
Manifest8b5f4ce9a5021abc91eb7f04896f2533617a9970f8bb9dfca62ca1044e11cd31

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
Signature0DLJHtKLYiIA/BrbtwVo9zZ1oSAb60cBzVmffMcJrHW+gyX0X2qSyjYnFrHrLIM1YNRfOFiUuOif7J77//LXCg==
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

2026-09-17T11:20:09.519731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039876
observed 279f646de505c0182a3fdedca49437be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:09.500264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039876/manifest.json
observed 8b5f4ce9a5021abc91eb7f04896f2533...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:09.478825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039876/publication.md
observed 22166395b8efc9d6f15ab51adf5a85fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:09.459561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039876/publication.txt
observed d3bca43d0bd57bf30a6840d2e1eac7c2...
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.