OpenTechnical

OT-2026-000009626

Publication integrity record

Six cup vacuum gripper, six 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-2026-000009626) never changes.

Identity and time

Publication numberOT-2026-000009626 · never reused
Internal UUID01a0ae6b-7563-7aae-8c19-d6d59f46dc69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009626
StatusPUBLIC

Content hashes

Canonical text4a8c779db0f1b180e33a26f07b2d9f7765e2f52b82c65e83d6fa51417b59850b
Markdown58afab2cb8ff6a3ad220ad08981b0dc5516a9cf4d6fe3bf94b21c4afd5539891
PDF
Publication pagef1ae932030b569e0e0246364e4b23d9616eea6477276af29c96606d9f21d9f1f
Manifest4b7d081a4c95f3f3fcbe25edb2e177e792083bc56d82c0cc0a00c4736f9d604d

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
SignatureN5ygwtSMRppVHHHrQZAS+C+ALCKNGl51is8fwH8VEXcGcVAE4oAd/ZLaO2m7lzIwnaWQk+x3607Wga4hF/RqCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:04.945338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009626
observed f1ae932030b569e0e0246364e4b23d96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:04.923708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009626/manifest.json
observed 4b7d081a4c95f3f3fcbe25edb2e177e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:04.906007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009626/publication.md
observed 58afab2cb8ff6a3ad220ad08981b0dc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:04.883797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009626/publication.txt
observed 4a8c779db0f1b180e33a26f07b2d9f77...
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.