OpenTechnical

OT-2026-000041109

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000041109) never changes.

Identity and time

Publication numberOT-2026-000041109 · never reused
Internal UUID01a0ae79-b142-7aed-b63e-8f86bfb0fec9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041109
StatusPUBLIC

Content hashes

Canonical text6f1499dce4ad0b87b71ab1f43f7cd9eb95fb38e2849dbe14f636b27480bd38ac
Markdown7be43d9a566c4fd24a9279dedb89ccc221dec682b52643cf8e8d3f8d7cece48c
PDF
Publication page823b10c3a689bd95406f1602d8b957886706174b5bfb97ee598d8215318f7ef6
Manifest9ecdde48925dba32aeddeb2f1688a9fd58524acb3f8d89c364f954109d5529e2

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
Signaturetg9JgNFcEkWYo700500UZhj0q4KyA6PX0VobEYqUp/M9mT7jzL7jiPYfsez+QTamXCI14C2BrOyUdac7Om7yAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:17:01.829488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041109
observed 823b10c3a689bd95406f1602d8b95788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:01.812933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041109/manifest.json
observed 9ecdde48925dba32aeddeb2f1688a9fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:01.795392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041109/publication.md
observed 7be43d9a566c4fd24a9279dedb89ccc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:01.775748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041109/publication.txt
observed 6f1499dce4ad0b87b71ab1f43f7cd9eb...
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.