Pith Number

pith:CWF2LWUC

pith:2012:CWF2LWUCPDUU5DHIAEA42XXRRB

not attested not anchored not stored refs pending

Limits on a CP-violating scalar axion-nucleon interaction

Georg Raffelt

arxiv:1205.1776 v2 · 2012-05-08 · hep-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWF2LWUCPDUU5DHIAEA42XXRRB}

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	2026-05-18T03:49:57.940809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158ba5da8278e94e8ce80101cd5ef18845a975a2ec198ecb2da0f8ee291ee61d

Aliases

arxiv: 1205.1776 · arxiv_version: 1205.1776v2 · doi: 10.48550/arxiv.1205.1776 · pith_short_12: CWF2LWUCPDUU · pith_short_16: CWF2LWUCPDUU5DHI · pith_short_8: CWF2LWUC

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/CWF2LWUCPDUU5DHIAEA42XXRRB \
  | 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: 158ba5da8278e94e8ce80101cd5ef18845a975a2ec198ecb2da0f8ee291ee61d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "434176f288404745aff91de4133f7a6263bb5d7b9519cd0ddbbf0dbdfaba33fd",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-05-08T19:08:41Z",
    "title_canon_sha256": "4569751a536dc5324b543c252c50cf08175a6d89f032653c4267dc6d31aa501b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1776",
    "kind": "arxiv",
    "version": 2
  }
}