OpenTechnical

OT-2026-000065614

Publication integrity record

Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000065614) never changes.

Identity and time

Publication numberOT-2026-000065614 · never reused
Internal UUID01a0ae8e-46fa-7c9c-b168-5b6a067c89dc · 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-2026-000065614
StatusPUBLIC

Content hashes

Canonical textf11b0f55a976bab0c54c0718cd070023c7e8851f1dc1c5a50780d7cacfdf280d
Markdowna7bafafd8088ca93b7335dc28553fde1de34ad4ff20a7afe24a42c72974d6ca9
PDF
Publication pageae49f9f2285e3a23eead60d453820a68dbff0bead35ae023e4e832f44305bbf2
Manifestbaa99b49879db4a718f782435c16fc4d1ff0dae534159a0e3b4b48c17957192b

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
SignaturemIo9LO3GglB3+ujDQ8aU4zKPNnBskg+eN5eeZjjSsGcTBUOU08ddd9E9F/jtTP/+tRGbdde5fkSgqF2oLoiwCQ==
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

2026-09-17T10:34:00.086896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065614
observed ae49f9f2285e3a23eead60d453820a68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:00.069609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065614/manifest.json
observed baa99b49879db4a718f782435c16fc4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:00.049273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065614/publication.md
observed a7bafafd8088ca93b7335dc28553fde1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:00.029590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065614/publication.txt
observed f11b0f55a976bab0c54c0718cd070023...
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.