Pith Number

pith:N7LDWUPE

pith:2009:N7LDWUPEVCTIGCTILMNPY5745E

not attested not anchored not stored refs pending

Activity Dependent Branching Ratios in Stocks, Solar X-ray Flux, and the Bak-Tang-Wiesenfeld Sandpile Model

Amer Shreim, Elliot Martin, Maya Paczuski

arxiv:0910.2447 v1 · 2009-10-13 · cond-mat.stat-mech · cond-mat.dis-nn · physics.soc-ph · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7LDWUPEVCTIGCTILMNPY5745E}

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	2026-05-18T02:11:24.055180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fd63b51e4a8a6830a685b1afc77fce91e80b70dc9ca435a5e398708851ff6d1

Aliases

arxiv: 0910.2447 · arxiv_version: 0910.2447v1 · doi: 10.48550/arxiv.0910.2447 · pith_short_12: N7LDWUPEVCTI · pith_short_16: N7LDWUPEVCTIGCTI · pith_short_8: N7LDWUPE

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/N7LDWUPEVCTIGCTILMNPY5745E \
  | 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: 6fd63b51e4a8a6830a685b1afc77fce91e80b70dc9ca435a5e398708851ff6d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66174c510e1ed89b54a01154498291c36399abd4473108d60e600e2f9d70379f",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "physics.soc-ph",
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-10-13T18:18:08Z",
    "title_canon_sha256": "9b834622f5bb09099a232a52b4d7341b826c66724e502962c7410ab34246f7b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2447",
    "kind": "arxiv",
    "version": 1
  }
}