Pith Number

pith:7ASQ6YO6

pith:1996:7ASQ6YO6J4P6WYO2WF7NQY43P4

not attested not anchored not stored refs pending

Directed Surfaces in Disordered Media

A.-L. Barab\'asi, G. Grinstein, M.A. Mu\~noz (IBM, TJ Watson Research Center)

arxiv:cond-mat/9601109 v1 · 1996-01-23 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ASQ6YO6J4P6WYO2WF7NQY43P4}

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	2026-05-18T01:08:55.187604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8250f61de4f1feb61dab17ed8639b7f0810f2f7335d257ed41f8b96fb4c76c6

Aliases

arxiv: cond-mat/9601109 · arxiv_version: cond-mat/9601109v1 · doi: 10.48550/arxiv.cond-mat/9601109 · pith_short_12: 7ASQ6YO6J4P6 · pith_short_16: 7ASQ6YO6J4P6WYO2 · pith_short_8: 7ASQ6YO6

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/7ASQ6YO6J4P6WYO2WF7NQY43P4 \
  | 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: f8250f61de4f1feb61dab17ed8639b7f0810f2f7335d257ed41f8b96fb4c76c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d8beaf08b8b86cccecbb804aed80b01ed85a75c9b9b5ef08c4883314436f5e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1996-01-23T20:09:54Z",
    "title_canon_sha256": "64da64b372dee56030ecfdc8378a284f0a27f53e0c1eb1f791fd35895ad4ccd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9601109",
    "kind": "arxiv",
    "version": 1
  }
}