Pith Number

pith:4VTZTGOR

pith:2005:4VTZTGOROQK6SHXNIUPHINH4NR

not attested not anchored not stored refs pending

Precision calculation of $\gamma d\to \pi^+ nn$ within chiral perturbation theory

A.E. Kudryavtsev, C. Hanhart, J. Haidenbauer, U.-G. Mei{\ss}ner, V. Baru, V. Lensky

arxiv:nucl-th/0505039 v2 · 2005-05-13 · nucl-th · 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{4VTZTGOROQK6SHXNIUPHINH4NR}

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	2026-07-04T16:56:56.299294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5679999d17415e91eed451e7434fc6c46dfdf6d0654de48b7970a192b4ea930

Aliases

arxiv: nucl-th/0505039 · arxiv_version: nucl-th/0505039v2 · doi: 10.48550/arxiv.nucl-th/0505039 · pith_short_12: 4VTZTGOROQK6 · pith_short_16: 4VTZTGOROQK6SHXN · pith_short_8: 4VTZTGOR

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/4VTZTGOROQK6SHXNIUPHINH4NR \
  | 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: e5679999d17415e91eed451e7434fc6c46dfdf6d0654de48b7970a192b4ea930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "486674769774adb589cbc0afba463801d4cf53d744ebdb70d108bf4c610d7981",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2005-05-13T13:28:08Z",
    "title_canon_sha256": "43d8e57c69b2f816dfb695b350b5a14a22863a4c7ac5e08c556008c11eb924d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0505039",
    "kind": "arxiv",
    "version": 2
  }
}