OpenTechnical

OT-2026-000041327

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down

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-2026-000041327) never changes.

Identity and time

Publication numberOT-2026-000041327 · never reused
Internal UUID01a0ae79-b144-7ee2-a405-4629805e37ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041327
StatusPUBLIC

Content hashes

Canonical text768fe08de7b2e13181aef3a9a085b39484f9193a991172725f106a691ad87324
Markdown42b995e11c2fec34493c99ec2ec4c4b020f8573c62008b0665238ab7d80f2a0c
PDF
Publication page15a80be4143e842c2eb14f3773bf463239cd9011d801b86d25e5ada4bb11d13c
Manifest529ca15f378638cddf05f5c3b8aeeb96e8d01461a767b3d04484b58b2b38b90b

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
SignatureEX99s+YHXupudx5M1ocKcga2JDoDSdUw+WUrdVTs0JY78/CrOWBjEjN4p48v968EzkSX+p0plWsvgVmfMiPcBA==
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

2026-09-17T11:17:19.169143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041327
observed 15a80be4143e842c2eb14f3773bf4632...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:19.148572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041327/manifest.json
observed 529ca15f378638cddf05f5c3b8aeeb96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:19.129129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041327/publication.md
observed 42b995e11c2fec34493c99ec2ec4c4b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:19.111134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041327/publication.txt
observed 768fe08de7b2e13181aef3a9a085b394...
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.