OpenTechnical

OT-2026-000012762

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000012762) never changes.

Identity and time

Publication numberOT-2026-000012762 · never reused
Internal UUID01a0ae6d-5562-74b0-b1d5-8b74ec700eb8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012762
StatusPUBLIC

Content hashes

Canonical text90a12fb5c9d59794110ba08280d4febe6901e99f09439053360152f37e5013dd
Markdownfdd2493e0a7d141b3d2def0df586e016dff13e6fa412f78ac7f22791940ca529
PDF
Publication pagecf4935b98b8733186c562567753afdfbc96b20c402c63e76ba0872d7c5e1e6c3
Manifestee077d8f66c6a1bc162cf105c07c83e4e5704148b030a3a758cbe5f5d95aea66

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
Signature4GezjYdjIHRl8BarPy35hkFtVbtYnQxuWMIbZ7NSkZV4r2QwdLjMUm9kJ1CzMpIzlyoEkAphndEHBjEA4RSmAA==
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

2026-09-17T12:10:28.292157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012762
observed cf4935b98b8733186c562567753afdfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.271864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012762/manifest.json
observed ee077d8f66c6a1bc162cf105c07c83e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.251117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012762/publication.md
observed fdd2493e0a7d141b3d2def0df586e016...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.231961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012762/publication.txt
observed 90a12fb5c9d59794110ba08280d4febe...
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.