Pith Number

pith:HD3DSUDS

pith:2013:HD3DSUDS65LBYHQWJWI4RQNC33

not attested not anchored not stored refs pending

On meteors, earthworms and WIMPs

Bruce E. Sagan, Krzysztof Burdzy, Sara Billey, Soumik Pal

arxiv:1308.2183 v2 · 2013-08-09 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HD3DSUDS65LBYHQWJWI4RQNC33}

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	2026-05-18T01:42:57.711619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f6395072f7561c1e164d91c8c1a2decd9bfcff7d0a34b832af965576d00b2e

Aliases

arxiv: 1308.2183 · arxiv_version: 1308.2183v2 · doi: 10.48550/arxiv.1308.2183 · pith_short_12: HD3DSUDS65LB · pith_short_16: HD3DSUDS65LBYHQW · pith_short_8: HD3DSUDS

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/HD3DSUDS65LBYHQWJWI4RQNC33 \
  | 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: 38f6395072f7561c1e164d91c8c1a2decd9bfcff7d0a34b832af965576d00b2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "826b95297da7b561aac7c625de9014c2c8687ff535ce132b6b22fea0b3194deb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-08-09T16:56:37Z",
    "title_canon_sha256": "3242f77093a615984570eb6ec0ae443a473b2c379fec8ace4a6c59d330b70ad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2183",
    "kind": "arxiv",
    "version": 2
  }
}