Pith Number

pith:PXFU2PWE

pith:2019:PXFU2PWELOLV25DUG5FKI2YZ7Y

not attested not anchored not stored refs pending

Flavor decomposition of the pion-nucleon $\sigma$-term

Daniel Severt, Jambul Gegelia, Ulf-G. Mei{\ss}ner

arxiv:1902.10508 v2 · 2019-02-27 · 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{PXFU2PWELOLV25DUG5FKI2YZ7Y}

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	2026-05-17T23:49:32.808730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dcb4d3ec45b975d7474374aa46b19fe2dd53defbfd2fb176709398650299bc9

Aliases

arxiv: 1902.10508 · arxiv_version: 1902.10508v2 · doi: 10.48550/arxiv.1902.10508 · pith_short_12: PXFU2PWELOLV · pith_short_16: PXFU2PWELOLV25DU · pith_short_8: PXFU2PWE

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/PXFU2PWELOLV25DUG5FKI2YZ7Y \
  | 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: 7dcb4d3ec45b975d7474374aa46b19fe2dd53defbfd2fb176709398650299bc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48cbbfe4a064da5b996d2ef168bd13a5b6916bfb372e56bd76b3b8d3116aa9e7",
    "cross_cats_sorted": [
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-02-27T13:09:36Z",
    "title_canon_sha256": "d23d81bf41cbdc4cf8ac6e764384f4b4a416f758551be95585436481aac2007d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10508",
    "kind": "arxiv",
    "version": 2
  }
}