Pith Number

pith:V53NWMIF

pith:2013:V53NWMIFTU3VR7KEEMT2OI6ZLH

not attested not anchored not stored refs pending

Pion production in nucleon-nucleon collisions in chiral effective field theory with Delta(1232)-degrees of freedom

A. A. Filin, C. Hanhart, E. Epelbaum, F. Myhrer, H. Krebs, V. Baru

arxiv:1307.6187 v1 · 2013-07-23 · 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{V53NWMIFTU3VR7KEEMT2OI6ZLH}

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	2026-05-18T03:04:48.983181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af76db31059d3758fd442327a723d959efec67b1846fa79ea841235649af3629

Aliases

arxiv: 1307.6187 · arxiv_version: 1307.6187v1 · doi: 10.48550/arxiv.1307.6187 · pith_short_12: V53NWMIFTU3V · pith_short_16: V53NWMIFTU3VR7KE · pith_short_8: V53NWMIF

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/V53NWMIFTU3VR7KEEMT2OI6ZLH \
  | 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: af76db31059d3758fd442327a723d959efec67b1846fa79ea841235649af3629

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35fed4c2abe16f8fae8722b5eaaf5620a3f0e22f41c55a3847d353606131173b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-07-23T18:42:57Z",
    "title_canon_sha256": "a4e525fdaa077573ce163fd62ee256e4c484aa8ab3dff95332f02ba206355382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6187",
    "kind": "arxiv",
    "version": 1
  }
}