Pith Number

pith:UNSC7M2E

pith:2009:UNSC7M2EAKAPKDOJJ7Q3FB2MLZ

not attested not anchored not stored refs pending

Detection of early cluster formation in soft matter: an entropic imprint

Dino Costa, Jean-Louis Bretonnet, Jean-Marc Bomont

arxiv:0903.1077 v2 · 2009-03-05 · cond-mat.stat-mech · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNSC7M2EAKAPKDOJJ7Q3FB2MLZ}

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	2026-05-18T04:14:18.348785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3642fb3440280f50dc94fe1b2874c5e4a00d8812e8dcec731acccdc65c21943

Aliases

arxiv: 0903.1077 · arxiv_version: 0903.1077v2 · doi: 10.48550/arxiv.0903.1077 · pith_short_12: UNSC7M2EAKAP · pith_short_16: UNSC7M2EAKAPKDOJ · pith_short_8: UNSC7M2E

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/UNSC7M2EAKAPKDOJJ7Q3FB2MLZ \
  | 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: a3642fb3440280f50dc94fe1b2874c5e4a00d8812e8dcec731acccdc65c21943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd362d154bcd1fcda55800cc7ec289c251fedffc16deedf048b0435738e37db9",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-03-05T19:21:33Z",
    "title_canon_sha256": "f6e7c559b3be184a50331b48b354bffd16f2b64935cdf09177e4b836de0b1ec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1077",
    "kind": "arxiv",
    "version": 2
  }
}