OpenTechnical

OT-2026-000059874

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000059874) never changes.

Identity and time

Publication numberOT-2026-000059874 · never reused
Internal UUID01a0ae89-ec26-7c50-b516-5acdff63370a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059874
StatusPUBLIC

Content hashes

Canonical text6d7b6c9d7d5ede25148ca3fb4a0803c3f48d49f80cc5ba685b2f00819c5f1f89
Markdowna2db97ed75e31865804c16e3309d8fec3b6c1b59e8d83d4ff51b4815aa819d63
PDF
Publication page3c8eebe399895315000b1ec225979a5fa37d1b6c4577857af6145731386d5984
Manifestff135ae49e591a5a3a76b286b3a965a7bb06eadc59222a44cad3b696dc38aa3d

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
Signature/KR8mhlaDkhhM+WVQqpejwmZ9y+5NSXvgUXVNKAt83aZO6RSYmopvbb9qTTOj8HZEcabzUZTSQbUD7IfWsypDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:37.795187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059874
observed 3c8eebe399895315000b1ec225979a5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:37.778736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059874/manifest.json
observed ff135ae49e591a5a3a76b286b3a965a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:37.761597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059874/publication.md
observed a2db97ed75e31865804c16e3309d8fec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:37.742542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059874/publication.txt
observed 6d7b6c9d7d5ede25148ca3fb4a0803c3...
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.