OpenTechnical

OT-2026-000065754

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line 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-2026-000065754) never changes.

Identity and time

Publication numberOT-2026-000065754 · never reused
Internal UUID01a0ae8e-46fb-777f-b14d-6e8406c63f29 · 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-2026-000065754
StatusPUBLIC

Content hashes

Canonical text4b58e75415f9f1476fa27670d6fead6b2b36a49c1e9eea3d54fda6c8875703d3
Markdown939659e098ea42cdd9ed84b8bd8b58147e899bcc1bc09829cbe4d362fdf89839
PDF
Publication page9b524f817f4a7f68edd63e36dc8ca1149bc8cc49bfb6d4a19f488b15e2c907d6
Manifestf8444f5abdc4239f63f2b36ea68fc07b5594e5fde1ecb37f07d43ce4a9420d72

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
Signature9v6whHelIwZ5k0gYqUxL4gPfz852nvDxvVqsBv0+3UNjVx2Dla27Yj0905M7UZCIpIqFJz05I9L22euWmAknAw==
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

2026-09-17T10:34:11.203156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065754
observed 9b524f817f4a7f68edd63e36dc8ca114...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:11.185876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065754/manifest.json
observed f8444f5abdc4239f63f2b36ea68fc07b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:11.167375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065754/publication.md
observed 939659e098ea42cdd9ed84b8bd8b5814...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:11.149036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065754/publication.txt
observed 4b58e75415f9f1476fa27670d6fead6b...
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.