OpenTechnical

OT-2026-000064390

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

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-2026-000064390) never changes.

Identity and time

Publication numberOT-2026-000064390 · never reused
Internal UUID01a0ae8d-a461-71b8-8bfd-9ab3183e2dca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064390
StatusPUBLIC

Content hashes

Canonical text836f5d842b64c9bc20c47c7b15c305f645f7be99b930c9e40a074a0c3ade690c
Markdownca051bfeb4ffb44761608776a75bfd706910938bc356e67288e6a2ab4dc1ff33
PDF
Publication page0742975a9ffee2c5bd0564fb334bc463b8007cb618836be4a15ced864dac46fd
Manifestede512b4646da32be7ae6f3a5211dfa693dfe14e48fa9e9c0a8c73384892cfe8

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
Signature9uDCpFYe+RTkBkpks4aVF6OGTrlzpVDjfQem2pnh9K1T8F5ml+AciBcc+J/ok2rMQBB88AoQD9uxrjCd2q3mDw==
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

2026-09-17T10:36:33.767651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064390
observed 0742975a9ffee2c5bd0564fb334bc463...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:33.750181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064390/manifest.json
observed ede512b4646da32be7ae6f3a5211dfa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:33.733014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064390/publication.md
observed ca051bfeb4ffb44761608776a75bfd70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:33.717212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064390/publication.txt
observed 836f5d842b64c9bc20c47c7b15c305f6...
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.