OpenTechnical

OT-2026-000062660

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000062660) never changes.

Identity and time

Publication numberOT-2026-000062660 · never reused
Internal UUID01a0ae8c-6388-77b2-84f7-037fe8b4ac9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062660
StatusPUBLIC

Content hashes

Canonical texta21719cbdcdc4821be83301a03a4b4ce6b67c9ef3695ba0505b56aa02165a727
Markdownc0d38cda7413b3ef102172b805b2841d168279bddb570d42409300a6ed5adc54
PDF
Publication page99e3c959c65476a79186a71452311139bc247217d5f09aeee47354f02ec9e63e
Manifest06e7613558a56b85ff93846d94605babb4016c852135cd13fa69ad94c5ac205c

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
SignatureEV5Y+Lpk+CjkT7gjIK4yCZirJwW8PvUIKronMDftktWtxG71TrQSTipg7JmGgCE4UkSVv7k+L0sLmL/0IZjCBw==
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

2026-09-17T10:39:12.872781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062660
observed 99e3c959c65476a79186a71452311139...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:12.856293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062660/manifest.json
observed 06e7613558a56b85ff93846d94605bab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:12.838086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062660/publication.md
observed c0d38cda7413b3ef102172b805b2841d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:12.819943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062660/publication.txt
observed a21719cbdcdc4821be83301a03a4b4ce...
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.