OpenTechnical

OT-2026-000059026

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000059026) never changes.

Identity and time

Publication numberOT-2026-000059026 · never reused
Internal UUID01a0ae89-47a1-75aa-aae1-78dfe92cf9d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059026
StatusPUBLIC

Content hashes

Canonical text5db6feb62a2b0ca94fe54e689070236b14168223b260e9521b9fd4aa56c79dac
Markdownf6c2aa5e82ff32c27a57699a001183c9ec679834b8c407758713fcf0a530bcb4
PDF
Publication page88bf7dab1695ae7ffebd4ec01c671302290ffec75db62183da2a52f12605c9f8
Manifest31fdf2c4da1ad13da38b3e98bf4d40a18587ac066d2cfa778f371c880ce82645

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
Signature2ET8+Ab2FRdcDAF+n1ijr9X0GYkEaW7h9xSZeW14J0UpkR1mQriYIU84Bwh17Vh0CSJOoUWyBgfe8HXiSVGqBw==
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

2026-09-17T10:46:37.359467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059026
observed 88bf7dab1695ae7ffebd4ec01c671302...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:37.340268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059026/manifest.json
observed 31fdf2c4da1ad13da38b3e98bf4d40a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:37.322274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059026/publication.md
observed f6c2aa5e82ff32c27a57699a001183c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:37.304444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059026/publication.txt
observed 5db6feb62a2b0ca94fe54e689070236b...
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.