Pith Number

pith:YU5V62TD

pith:2013:YU5V62TDCGUKOQ3SG6BGZ5GYMN

not attested not anchored not stored refs pending

A simple mathematical approach to optimize the structure of reaction-diffusion physicochemical systems

Alejandro A. Franco, Jean-Paul Chehab, Youcef Mammeri

arxiv:1401.0127 v2 · 2013-12-31 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YU5V62TDCGUKOQ3SG6BGZ5GYMN}

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	2026-05-18T02:57:06.294623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c53b5f6a6311a8a7437237826cf4d8634fdc3fdb6e8594f6c8857b81c98fbb3b

Aliases

arxiv: 1401.0127 · arxiv_version: 1401.0127v2 · doi: 10.48550/arxiv.1401.0127 · pith_short_12: YU5V62TDCGUK · pith_short_16: YU5V62TDCGUKOQ3S · pith_short_8: YU5V62TD

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/YU5V62TDCGUKOQ3SG6BGZ5GYMN \
  | 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: c53b5f6a6311a8a7437237826cf4d8634fdc3fdb6e8594f6c8857b81c98fbb3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e16f147e62332465ed7924a2b85bb7ff235f93e46ba48dbd361f6090eefa62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2013-12-31T10:46:55Z",
    "title_canon_sha256": "f6666803893ed0acfca18ef2403fe85709fcc44ec766efed80fb12fb94fc5a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0127",
    "kind": "arxiv",
    "version": 2
  }
}