OpenTechnical

OT-2026-000094713

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000094713) never changes.

Identity and time

Publication numberOT-2026-000094713 · never reused
Internal UUID01a0ae9f-2dec-7ea1-b46a-920545823803 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094713
StatusPUBLIC

Content hashes

Canonical text3a744d83e8968eac55027f998e82b3156ad61fc88cf4f8bfb6fca64b6458e59a
Markdowna78a29a54d8cc83d6c5e29e909de907e983ef88efec9896546007fb395927a77
PDF
Publication page130dc8171a5ce8258c096c5658a05f83aa164ba63e3b7e19a26dbbcd7197509f
Manifest07f073aaecd99281e51532a7a8d731ae575cb29f15a591b0e6d3afa3a54ff4bb

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
SignatureIlqR2Z06BByDWsaa/u0S5qdTe3YDcsp4UTYR7YNRU14H7cgyjg0CmWCWZEAhgG0uO+tL6WCqoOR8WmunH4GTDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:10.411718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094713
observed 130dc8171a5ce8258c096c5658a05f83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.395386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094713/manifest.json
observed 07f073aaecd99281e51532a7a8d731ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.377810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094713/publication.md
observed a78a29a54d8cc83d6c5e29e909de907e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.360539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094713/publication.txt
observed 3a744d83e8968eac55027f998e82b315...
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.