OpenTechnical

OT-2026-000065472

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000065472) never changes.

Identity and time

Publication numberOT-2026-000065472 · never reused
Internal UUID01a0ae8e-46f9-7398-b74b-88f73aee23d8 · 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-2026-000065472
StatusPUBLIC

Content hashes

Canonical text68a124a8215d16e7d1cf2f6e9fb0d198a1c45418418f9fb51a13a6f79d1df3a0
Markdown3251de3eba0f04203831a08cbeac71271067436b451e70c280538fe8bd71f6f1
PDF
Publication page0b315af1ae67754f36495deb060517a4acba63f1d24a46d1fca555d9636948af
Manifestca173fff14ab124a22b38acdddef69dd1b7e77abcd85d562629db31cb0b4fb00

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
Signatureo2AR8ftSxTtyhR5QhNp2EiYrds45JdT8n7/zZm36wFsLYTm8g/8z4E25+S3/kl8KwKiDvCA2PFk7MsfkwnPZBg==
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

2026-09-17T10:33:45.213221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065472
observed 0b315af1ae67754f36495deb060517a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:45.193323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065472/manifest.json
observed ca173fff14ab124a22b38acdddef69dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:45.175425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065472/publication.md
observed 3251de3eba0f04203831a08cbeac7127...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:45.156694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065472/publication.txt
observed 68a124a8215d16e7d1cf2f6e9fb0d198...
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.