Pith Number

pith:KAI4FHZE

pith:2012:KAI4FHZE4NCP3N5VRFGRHQ2YMW

not attested not anchored not stored refs pending

Some possible interpretations from data of the CODALEMA experiment

P. Lautridou, the Codalema Collaboration

arxiv:1210.5356 v1 · 2012-10-19 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KAI4FHZE4NCP3N5VRFGRHQ2YMW}

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	2026-05-18T01:53:46.034791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5011c29f24e344fdb7b5894d13c358658dec8021f43998234e51628392b97b36

Aliases

arxiv: 1210.5356 · arxiv_version: 1210.5356v1 · doi: 10.48550/arxiv.1210.5356 · pith_short_12: KAI4FHZE4NCP · pith_short_16: KAI4FHZE4NCP3N5V · pith_short_8: KAI4FHZE

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/KAI4FHZE4NCP3N5VRFGRHQ2YMW \
  | 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: 5011c29f24e344fdb7b5894d13c358658dec8021f43998234e51628392b97b36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7bc13650747999cfa7ad0aeb93236da036895e297b7f3b8f8674be5d3434e34",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-10-19T09:28:20Z",
    "title_canon_sha256": "ac4b1b7b2dbd38736147e84373cf5ad01e5441b38ba5a8b920b87763eb7e41dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5356",
    "kind": "arxiv",
    "version": 1
  }
}