Pith Number

pith:K6N7USJE

pith:2021:K6N7USJEUCUHNL23KG55A5CHZ3

not attested not anchored not stored refs pending

Detecting the flavor content of the vacuum using the Dirac operator spectrum

Andrei Alexandru, Jian Liang, Keh-Fei Liu, Terrence Draper, Yi-Bo Yang, Yu-Jiang Bi

arxiv:2102.05380 v4 · 2021-02-10 · hep-lat · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6N7USJEUCUHNL23KG55A5CHZ3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T09:34:07.798266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

579bfa4924a0a876af5b51bbd07447cecf42dc76996d06bc7106f5dad3bf906c

Aliases

arxiv: 2102.05380 · arxiv_version: 2102.05380v4 · doi: 10.48550/arxiv.2102.05380 · pith_short_12: K6N7USJEUCUH · pith_short_16: K6N7USJEUCUHNL23 · pith_short_8: K6N7USJE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/K6N7USJEUCUHNL23KG55A5CHZ3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 579bfa4924a0a876af5b51bbd07447cecf42dc76996d06bc7106f5dad3bf906c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08223bf5b2a40f46f84d65b9224bcf850a5e71140ecc6353d700d605a375ae58",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2021-02-10T11:04:23Z",
    "title_canon_sha256": "3ff544a0731d30771a18461ec1e54a487e69e372cbc1b79167a4358617b82562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05380",
    "kind": "arxiv",
    "version": 4
  }
}