Pith Number

pith:OBYO47JH

pith:2016:OBYO47JHYWWLRKVSXGFOI3DHYF

not attested not anchored not stored refs pending

Elastic pion-nucleon scattering in chiral perturbation theory: A fresh look

A. Gasparyan, D. Siemens, E. Epelbaum, H. Krebs, Ulf-G. Mei{\ss}ner, V. Bernard

arxiv:1602.02640 v1 · 2016-02-08 · 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{OBYO47JHYWWLRKVSXGFOI3DHYF}

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	2026-05-18T01:10:07.104126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7070ee7d27c5acb8aab2b98ae46c67c159f8499635123422025a9d2ff0561e5f

Aliases

arxiv: 1602.02640 · arxiv_version: 1602.02640v1 · doi: 10.48550/arxiv.1602.02640 · pith_short_12: OBYO47JHYWWL · pith_short_16: OBYO47JHYWWLRKVS · pith_short_8: OBYO47JH

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/OBYO47JHYWWLRKVSXGFOI3DHYF \
  | 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: 7070ee7d27c5acb8aab2b98ae46c67c159f8499635123422025a9d2ff0561e5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5694abf773b61792b9a66f0ccdea715546fb29a99b76482b822b8f55a8f7bec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2016-02-08T16:41:04Z",
    "title_canon_sha256": "a95be61d82fb492268a1458320bfc8ef58e261b76a3e5932f27f3bf46b04ff51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02640",
    "kind": "arxiv",
    "version": 1
  }
}