OpenTechnical

OT-2026-000012096

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000012096) never changes.

Identity and time

Publication numberOT-2026-000012096 · never reused
Internal UUID01a0ae6d-1943-725d-b0f2-4d39cdd8c2d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012096
StatusPUBLIC

Content hashes

Canonical text0bd77db1e71bd4f74841a0910ff7488470a9b343d2f0cfc199e43aefd837b840
Markdownf22da19da5eae5ff15aaa2fd5277c49e28c4efd6fec5d7b852e5e625987ceae1
PDF
Publication page8a960ee0fa90be9d7b0574f5184b2cfee5fedc9c7926f3a75cddb2f00895e3e6
Manifest8b2140b8c9d34fe4e75df6abfa20fe7612bceac583bf75177cd5d2dc90203a2d

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
SignatureJ9ulA6d6kkB/AHtucqDkeIYEFn2fAehP2o/wf3JcEDezWvP60aSVEqItE5053YTnP7KtiQlaEkv4KjXxK/w8Cg==
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

2026-09-17T12:12:59.396549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012096
observed 8a960ee0fa90be9d7b0574f5184b2cfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:59.377629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012096/manifest.json
observed 8b2140b8c9d34fe4e75df6abfa20fe76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:59.358588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012096/publication.md
observed f22da19da5eae5ff15aaa2fd5277c49e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:59.338969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012096/publication.txt
observed 0bd77db1e71bd4f74841a0910ff74884...
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.