Pith Number

pith:SPOQ6PAE

pith:2015:SPOQ6PAELJCM4SEHXB34QP2T3Q

not attested not anchored not stored refs pending

Determination of $U(1)_{\rm A}$ restoration from pion and $a_0$-meson screening masses: Toward the chiral regime

Hiroaki Kouno, Junichi Takahashi, Koji Yonemura, Masahiro Ishii, Masanobu Yahiro

arxiv:1504.04463 v2 · 2015-04-17 · hep-ph · hep-lat · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPOQ6PAELJCM4SEHXB34QP2T3Q}

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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	2026-05-18T01:23:04.137269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93dd0f3c045a44ce4887b877c83f53dc2b58f50588fd02adac6be9b3610ade30

Aliases

arxiv: 1504.04463 · arxiv_version: 1504.04463v2 · doi: 10.48550/arxiv.1504.04463 · pith_short_12: SPOQ6PAELJCM · pith_short_16: SPOQ6PAELJCM4SEH · pith_short_8: SPOQ6PAE

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/SPOQ6PAELJCM4SEHXB34QP2T3Q \
  | 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: 93dd0f3c045a44ce4887b877c83f53dc2b58f50588fd02adac6be9b3610ade30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b85c87c75c4e5ad7164001b63ac77c10828beb19836c669d51e875e60b20af",
    "cross_cats_sorted": [
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-04-17T08:44:43Z",
    "title_canon_sha256": "3b32522eb536733eea3cef0ca846f48c2ff8aad08c0fced81243fe2e02d98f80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04463",
    "kind": "arxiv",
    "version": 2
  }
}