Pith Number

pith:HOSBQW2F

pith:2003:HOSBQW2FPS3H34UEM6COWJKE7R

not attested not anchored not stored refs pending

Fractal fronts in fractal fractures: large and small-scale structure

G. Drazer, H. Auradou, J. Koplik, J. P. Hulin

arxiv:cond-mat/0307545 v1 · 2003-07-22 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOSBQW2FPS3H34UEM6COWJKE7R}

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	2026-05-18T01:16:01.340433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ba4185b457cb67df2846784eb2544fc77cc5baad6eaca63defb7e066e3da1cb

Aliases

arxiv: cond-mat/0307545 · arxiv_version: cond-mat/0307545v1 · doi: 10.48550/arxiv.cond-mat/0307545 · pith_short_12: HOSBQW2FPS3H · pith_short_16: HOSBQW2FPS3H34UE · pith_short_8: HOSBQW2F

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/HOSBQW2FPS3H34UEM6COWJKE7R \
  | 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: 3ba4185b457cb67df2846784eb2544fc77cc5baad6eaca63defb7e066e3da1cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b7c283226056a9d7cc60bbea871426ba40b4dbd34c6a69f77db9ee677d8609b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2003-07-22T17:34:04Z",
    "title_canon_sha256": "53d4f28965dc446ac5e74475fc6043926a30a30bd33904b69be9204360ba46cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0307545",
    "kind": "arxiv",
    "version": 1
  }
}