Pith Number

pith:D4JW5YAC

pith:2012:D4JW5YACX7BNHQHEV44YUO7EJT

not attested not anchored not stored refs pending

Scale invariant growth processes in expanding space

Adnan Ali, Ellak Somfai, Robin C. Ball, Stefan Grosskinsky

arxiv:1210.4990 v1 · 2012-10-17 · cond-mat.stat-mech · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4JW5YACX7BNHQHEV44YUO7EJT}

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	2026-05-18T03:21:43.526584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f136ee002bfc2d3c0e4af398a3be44ce0365a1a9983f57f296ec3f0e31c56a1

Aliases

arxiv: 1210.4990 · arxiv_version: 1210.4990v1 · doi: 10.48550/arxiv.1210.4990 · pith_short_12: D4JW5YACX7BN · pith_short_16: D4JW5YACX7BNHQHE · pith_short_8: D4JW5YAC

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/D4JW5YACX7BNHQHEV44YUO7EJT \
  | 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: 1f136ee002bfc2d3c0e4af398a3be44ce0365a1a9983f57f296ec3f0e31c56a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e9061dc30224b08677c3e04a9802da50c95d54f576f53917eb31727144c696e",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-10-17T23:47:35Z",
    "title_canon_sha256": "544c7ae26285e937fb5eca3c2455735ca49f5d09b275cc96f48baa16ed8f61aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4990",
    "kind": "arxiv",
    "version": 1
  }
}