OpenTechnical

OT-2026-000053585

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two 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-2026-000053585) never changes.

Identity and time

Publication numberOT-2026-000053585 · never reused
Internal UUID01a0ae85-0a93-7aa9-abe6-81a71748e030 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053585
StatusPUBLIC

Content hashes

Canonical text357cc6121ec9d6335650277880979f04bb46db56f0bf32b80645d9d4a47c96de
Markdown9602763163638c967d6f561f482d5ec0e795ce75d66a9ea443eef000c180fc89
PDF
Publication page066ddaf026387e11c1d562b4429d0bcbe009c7f217a20b11c59c096478699c18
Manifestc05149df16c06c0ce8823ba93498cf10b6c6627a6de2089a3c2aabc7dde59a6f

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
SignatureLe00InAPQun7aVNUbxkj6eABBMpkOxFzTXoy4BPh4uK+7DIipjU2MdPBRpyFgLuJg95N2EowZaiE2HFxtcHOBA==
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

2026-09-17T10:55:27.159347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053585
observed 066ddaf026387e11c1d562b4429d0bcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:27.142269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053585/manifest.json
observed c05149df16c06c0ce8823ba93498cf10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:27.124635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053585/publication.md
observed 9602763163638c967d6f561f482d5ec0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:27.104135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053585/publication.txt
observed 357cc6121ec9d6335650277880979f04...
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.