Pith Number

pith:KA2TYOUO

pith:2010:KA2TYOUOQVUKRH64YXDBIIOPZI

not attested not anchored not stored refs pending

Chiral perturbation theory calculation for pn -> dpipi at threshold

Bochao Liu, Christoph Hanhart, Johann Haidenbauer, Vadim Baru

arxiv:1007.1382 v1 · 2010-07-08 · nucl-th

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KA2TYOUOQVUKRH64YXDBIIOPZI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:06:23.877746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50353c3a8e8568a89fdcc5c61421cfca11824d2bcb27f4a5f05aa3f9334748fc

Aliases

arxiv: 1007.1382 · arxiv_version: 1007.1382v1 · doi: 10.48550/arxiv.1007.1382 · pith_short_12: KA2TYOUOQVUK · pith_short_16: KA2TYOUOQVUKRH64 · pith_short_8: KA2TYOUO

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/KA2TYOUOQVUKRH64YXDBIIOPZI \
  | 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: 50353c3a8e8568a89fdcc5c61421cfca11824d2bcb27f4a5f05aa3f9334748fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec45442b9952847665208f14d01727bb0365848258862b0dff6f4edc2c3a470",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2010-07-08T14:00:16Z",
    "title_canon_sha256": "bab98aad15d8f2d816625fb2128a14fd800f8c638b75a516bab3f200426bd1d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1382",
    "kind": "arxiv",
    "version": 1
  }
}