Pith Number

pith:UNPA4CIP

pith:2013:UNPA4CIP52KKWMMRK7PUX4UN2P

not attested not anchored not stored refs pending

Low energy analysis of $\pi N$ scattering and the pion-nucleon sigma term with covariant baryon chiral perturbation theory

J. A. Oller, J. M. Alarc\'on, J. Martin Camalich

arxiv:1301.3067 v2 · 2013-01-14 · 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{UNPA4CIP52KKWMMRK7PUX4UN2P}

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	2026-05-18T03:36:03.785501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a35e0e090fee94ab319157df4bf28dd3c10ad2de3336de5ecafdedb06b949908

Aliases

arxiv: 1301.3067 · arxiv_version: 1301.3067v2 · doi: 10.48550/arxiv.1301.3067 · pith_short_12: UNPA4CIP52KK · pith_short_16: UNPA4CIP52KKWMMR · pith_short_8: UNPA4CIP

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/UNPA4CIP52KKWMMRK7PUX4UN2P \
  | 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: a35e0e090fee94ab319157df4bf28dd3c10ad2de3336de5ecafdedb06b949908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75effca0661617a00a95410824689f2d324bea15a66569639e95cce7a9962f01",
    "cross_cats_sorted": [
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-01-14T17:25:49Z",
    "title_canon_sha256": "83124e47f2d8e8b2aaa9455baa9ebe0d42645e575bd98371d91c0148821dec75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3067",
    "kind": "arxiv",
    "version": 2
  }
}