Pith Number

pith:PLRBX5ZD

pith:2012:PLRBX5ZDJW4L4L57WI5D7UGAKX

not attested not anchored not stored refs pending

Crystal growth as an excitable medium

Antonio G. Checa, Bruno Escribano, C. Ignacio Sainz-D\'iaz, Julyan H. E. Cartwright

arxiv:1207.4049 v1 · 2012-07-17 · nlin.PS · cond-mat.mtrl-sci · nlin.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLRBX5ZDJW4L4L57WI5D7UGAKX}

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	2026-05-18T03:50:49.145758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ae21bf7234db8be2fbfb23a3fd0c055dde7658987979e87962088cef2394e14

Aliases

arxiv: 1207.4049 · arxiv_version: 1207.4049v1 · doi: 10.48550/arxiv.1207.4049 · pith_short_12: PLRBX5ZDJW4L · pith_short_16: PLRBX5ZDJW4L4L57 · pith_short_8: PLRBX5ZD

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/PLRBX5ZDJW4L4L57WI5D7UGAKX \
  | 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: 7ae21bf7234db8be2fbfb23a3fd0c055dde7658987979e87962088cef2394e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d2789913b66459ae2859a6fc9ceeee7e3a302284ee6da7d04171ca03f63cdd5",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2012-07-17T16:15:57Z",
    "title_canon_sha256": "abd79c3366ea9addcb482e5cf918ffab39f7315c49c55344cc63e73ea0163c0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4049",
    "kind": "arxiv",
    "version": 1
  }
}