OpenTechnical

OT-2026-000062108

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000062108) never changes.

Identity and time

Publication numberOT-2026-000062108 · never reused
Internal UUID01a0ae8b-b8b0-70f4-9f43-a4218f49cba2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062108
StatusPUBLIC

Content hashes

Canonical text16322f7f5e11c5b4dcd2489a63d5366e635e55baa2777602d7a247f500f46ac0
Markdown007d085e0c60ed8fc41f878e02ee0b99554d9a4b2693d136e4b11c1ec2cb645a
PDF
Publication pagee4fc91309277f5e395e2946bab9505e9150602ae2e6d9b9eeb1eb6548965da32
Manifestb008cfbebc12aca589c07c43a8555a4e2aa030828711b1b1a4cb48329c3d3b7f

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
SignatureP+Tc1DSk1t2mK45o33fgoETM8Mm+JSqBQAVYys3PxfxAIcS/CZtTxosQj0H0zXT0vIEhrOqVW9sbEA7jYtWDBw==
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

2026-09-17T10:41:10.037939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062108
observed e4fc91309277f5e395e2946bab9505e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:10.019848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062108/manifest.json
observed b008cfbebc12aca589c07c43a8555a4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:10.003287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062108/publication.md
observed 007d085e0c60ed8fc41f878e02ee0b99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:09.985721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062108/publication.txt
observed 16322f7f5e11c5b4dcd2489a63d5366e...
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.