OpenTechnical

OT-2026-000054061

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000054061) never changes.

Identity and time

Publication numberOT-2026-000054061 · never reused
Internal UUID01a0ae85-b3a7-7d5a-9381-92115303cca3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054061
StatusPUBLIC

Content hashes

Canonical text44920a66a04c83f37bb8b5c49ed23e14ef86af1c5cfe37b78448a6ce2a188bae
Markdownf1ef0cdd444b2807f9b4bf900fc1fddfa78d240d117479a5879644b48ea915b0
PDF
Publication page3b2962f8ee5d170bb81bce7037d19aca8e9639dd9e7e87376574fda7977ef19b
Manifestbd9c1cef4565ede200c730af503ceffb63febb575fc38a5ead2cb234f3e11b5c

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
SignatureFseirfWiTAWN1zMDpw5EpMWJkEB6Kg/Fokq5KTwgOrERBPzOq2POctuFsSLpqFC8UZCX8GjrxbsN1AjoSUdgCw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:26.180343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054061
observed 3b2962f8ee5d170bb81bce7037d19aca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:26.162761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054061/manifest.json
observed bd9c1cef4565ede200c730af503ceffb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:26.143714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054061/publication.md
observed f1ef0cdd444b2807f9b4bf900fc1fddf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:26.126867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054061/publication.txt
observed 44920a66a04c83f37bb8b5c49ed23e14...
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.