Pith Number

pith:HEAG4B7L

pith:2012:HEAG4B7LUFI3NSWBX3VMOIYHHD

not attested not anchored not stored refs pending

A puzzle of the pion-photon transition form factor - resolved?

Dmitri Melikhov, Irina Balakireva, Wolfgang Lucha

arxiv:1212.5898 v1 · 2012-12-24 · hep-ph · hep-ex · 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{HEAG4B7LUFI3NSWBX3VMOIYHHD}

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	2026-05-18T03:37:51.052558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39006e07eba151b6cac1beeac7230738d2126b8b83114aa1717023224459cde2

Aliases

arxiv: 1212.5898 · arxiv_version: 1212.5898v1 · doi: 10.48550/arxiv.1212.5898 · pith_short_12: HEAG4B7LUFI3 · pith_short_16: HEAG4B7LUFI3NSWB · pith_short_8: HEAG4B7L

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/HEAG4B7LUFI3NSWBX3VMOIYHHD \
  | 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: 39006e07eba151b6cac1beeac7230738d2126b8b83114aa1717023224459cde2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95dc7545c3778765c3596dfe6455656ad4e417b42b5fe24c25cc6d6a58d228ea",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-12-24T11:33:11Z",
    "title_canon_sha256": "f69ee5ced2f6a573236cb2235ae2cd110beb3ad0cac5e29cc4a2525e9c9b53e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5898",
    "kind": "arxiv",
    "version": 1
  }
}