Pith Number

pith:XHDV4OQM

pith:2009:XHDV4OQMX7BWQ4J7S5R532OPQI

not attested not anchored not stored refs pending

Poissonian bursts in e-mail correspondence

C. Anteneodo, D. R. Chialvo, R. Dean Malmgren

arxiv:0907.1263 v1 · 2009-07-07 · physics.soc-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHDV4OQMX7BWQ4J7S5R532OPQI}

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	2026-05-18T04:39:27.840263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9c75e3a0cbfc368713f9763dde9cf82165e5521548430d23f3efb61a015e4c1

Aliases

arxiv: 0907.1263 · arxiv_version: 0907.1263v1 · doi: 10.48550/arxiv.0907.1263 · pith_short_12: XHDV4OQMX7BW · pith_short_16: XHDV4OQMX7BWQ4J7 · pith_short_8: XHDV4OQM

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/XHDV4OQMX7BWQ4J7S5R532OPQI \
  | 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: b9c75e3a0cbfc368713f9763dde9cf82165e5521548430d23f3efb61a015e4c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37d975677dac9f87927202fac37ac7c4f277c713ecfddf0979c86b464c10dc1a",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2009-07-07T17:09:14Z",
    "title_canon_sha256": "c931b6fe644bc0c5db79efb54ee09c42fb58222c1347ef6aa2a5032d45e3265c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1263",
    "kind": "arxiv",
    "version": 1
  }
}