Pith Number

pith:W57NLPTS

pith:2011:W57NLPTSSQL5KCQK7JQQUJF6VX

not attested not anchored not stored refs pending

Multilayer modeling of porous grain surface chemistry I. The GRAINOBLE model

Cecilia Ceccarelli, Claudine Kahane, Vianney Taquet

arxiv:1111.4165 v2 · 2011-11-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W57NLPTSSQL5KCQK7JQQUJF6VX}

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	2026-05-18T01:59:31.564708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b77ed5be729417d50a0afa610a24beadd0bef09aa92d0aecedfa95f04fa7b549

Aliases

arxiv: 1111.4165 · arxiv_version: 1111.4165v2 · doi: 10.48550/arxiv.1111.4165 · pith_short_12: W57NLPTSSQL5 · pith_short_16: W57NLPTSSQL5KCQK · pith_short_8: W57NLPTS

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/W57NLPTSSQL5KCQK7JQQUJF6VX \
  | 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: b77ed5be729417d50a0afa610a24beadd0bef09aa92d0aecedfa95f04fa7b549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bdd2bca1b22644e0feb1c56d46528e36ebfb33d292c81f04ae5a076c2538d47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-17T17:43:57Z",
    "title_canon_sha256": "10b2d189bee5ff5782c2b3b52c2d9c0d1d6e96ae51720640241a7fdd8be751f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4165",
    "kind": "arxiv",
    "version": 2
  }
}