Pith Number

pith:QUF7CKHC

pith:1997:QUF7CKHC4C3PZWPMHDUW63NBZN

not attested not anchored not stored refs pending

Low-Energy Pion-Nucleon Interaction and the Sigma-Term

M.E. Sainio

arxiv:hep-ph/9709302 v1 · 1997-09-10 · 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{QUF7CKHC4C3PZWPMHDUW63NBZN}

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	2026-05-18T04:24:17.264902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

850bf128e2e0b6fcd9ec38e96f6da1cb485d97badcad3a99c951d920aa76c983

Aliases

arxiv: hep-ph/9709302 · arxiv_version: hep-ph/9709302v1 · doi: 10.48550/arxiv.hep-ph/9709302 · pith_short_12: QUF7CKHC4C3P · pith_short_16: QUF7CKHC4C3PZWPM · pith_short_8: QUF7CKHC

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/QUF7CKHC4C3PZWPMHDUW63NBZN \
  | 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: 850bf128e2e0b6fcd9ec38e96f6da1cb485d97badcad3a99c951d920aa76c983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5196e7063db5acd10c79437cc925313a81b1900f3048f72a69ccbece76f9a890",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-09-10T10:34:09Z",
    "title_canon_sha256": "865627d6e183295b23740a3f7f327bfb6f080a104f8c49295067d33bf116a697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9709302",
    "kind": "arxiv",
    "version": 1
  }
}