Pith Number

pith:ACMSD63A

pith:2009:ACMSD63A2O2LJMUL4CICB7QKCQ

not attested not anchored not stored refs pending

Poisson-Boltzmann cell model for heterogeneously charged colloids

Eelco Eggen, Ren\'e van Roij

arxiv:0907.1208 v1 · 2009-07-07 · 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{ACMSD63A2O2LJMUL4CICB7QKCQ}

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	2026-05-18T02:13:04.769786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

009921fb60d3b4b4b28be09020fe0a1429eddc9cd4e4a64036c0c98d691f14a9

Aliases

arxiv: 0907.1208 · arxiv_version: 0907.1208v1 · doi: 10.48550/arxiv.0907.1208 · pith_short_12: ACMSD63A2O2L · pith_short_16: ACMSD63A2O2LJMUL · pith_short_8: ACMSD63A

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/ACMSD63A2O2LJMUL4CICB7QKCQ \
  | 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: 009921fb60d3b4b4b28be09020fe0a1429eddc9cd4e4a64036c0c98d691f14a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c994fa9616e07da9677cd66b3e48db2869b68302a839799aae9c98a69e8bf5c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-07-07T12:43:39Z",
    "title_canon_sha256": "ec5397a5637f3f5f4ea248c08521e0a4e77075910f9a39edcb44cc38c7c432d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1208",
    "kind": "arxiv",
    "version": 1
  }
}