OpenTechnical

OT-2026-000062382

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000062382) never changes.

Identity and time

Publication numberOT-2026-000062382 · never reused
Internal UUID01a0ae8c-0abf-7d14-ae85-926e8a35cf50 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062382
StatusPUBLIC

Content hashes

Canonical text969e723ac37dae624750fcfc49eda8361b59edb3d067f53b82a820b0a2510314
Markdown45bdb4bd5c33878f9835773529f460c91248f3deba7fcbfaf1832063b56aa5ec
PDF
Publication page9286f938e4cfdf0c7622185c282566a9d6abc3c1595565b558d56c5370c5b61b
Manifest92a4f6eea54357843ba01c25eeb5fa3eb796b0874142f4977dcee1a210e086ee

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
SignatureOXj9RX02o2tFwzo2NQHSi/SWVr7/DTwANLIXPuPR3YO3cbTFcVK5AriRwKa4IV9WheBXPVgaPj+rexj1ZzOGCQ==
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

2026-09-17T10:39:42.184340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062382
observed 9286f938e4cfdf0c7622185c282566a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:42.166038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062382/manifest.json
observed 92a4f6eea54357843ba01c25eeb5fa3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:42.146585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062382/publication.md
observed 45bdb4bd5c33878f9835773529f460c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:42.129296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062382/publication.txt
observed 969e723ac37dae624750fcfc49eda836...
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.