OpenTechnical

OT-2026-000058806

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000058806) never changes.

Identity and time

Publication numberOT-2026-000058806 · never reused
Internal UUID01a0ae89-479c-74ec-8218-00b8a85b38ee · 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-2026-000058806
StatusPUBLIC

Content hashes

Canonical texte6d91e04f502061579247e7dce8d5d4a14a8b67e690822eb9d52827a360a2c38
Markdown5640bd028d558708a67d48621ae324f90868224f2afe71184ac2807375fa4569
PDF
Publication pagea1b860dbb0b1fb2172050557d20f4ff4cb5d0da5e8a401f67120c70d86e88850
Manifestb49b904e0820aca206024abfbb14f2be8f204cec68513d9db82cbdab16c26160

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
SignatureGTDGiE9lI5XJ/MGq3BYc/KAv1aZkW6Pw+d8FERjjtatozlqxthVvke9TAUuB3MrwWb6+rU5Ayk0hMnNc6LTvCw==
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

2026-09-17T10:46:19.821956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058806
observed a1b860dbb0b1fb2172050557d20f4ff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:19.804549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058806/manifest.json
observed b49b904e0820aca206024abfbb14f2be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:19.786662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058806/publication.md
observed 5640bd028d558708a67d48621ae324f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:19.766995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058806/publication.txt
observed e6d91e04f502061579247e7dce8d5d4a...
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.