OpenTechnical

OT-2026-000071240

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000071240) never changes.

Identity and time

Publication numberOT-2026-000071240 · never reused
Internal UUID01a0ae91-e0ec-740e-b134-f67ac5ef9860 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071240
StatusPUBLIC

Content hashes

Canonical text6d5dbe144d07478b3e4cb0be9dcdbdcd42a0aa5d17deb42787eaefbb753503e2
Markdowne7bf86673edaa2a934f3c89398c2c3dfebc43214e70f77be053fccb1bd66675c
PDF
Publication pagec52fcc53ad00988b8b13c8ac12af3a2b28e01f7816a28e5d4561f7477d1b7228
Manifestc8ba68511162ce7615df17211e0cc5adc559926a87e500e9e58181043e5fcc3a

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
SignatureehrujNkerrdH98Jb+7xe1Xk7ikqTjyy32/GDDnkW0SgK2MNvDaz8nOeLJej6LkuHRkxU6b8VpfGujwYF/tR1CQ==
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

2026-09-17T10:24:47.279627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071240
observed c52fcc53ad00988b8b13c8ac12af3a2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:47.262588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071240/manifest.json
observed c8ba68511162ce7615df17211e0cc5ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:47.245397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071240/publication.md
observed e7bf86673edaa2a934f3c89398c2c3df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:47.227097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071240/publication.txt
observed 6d5dbe144d07478b3e4cb0be9dcdbdcd...
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.