Pith Number

pith:2GPF4I4F

pith:2014:2GPF4I4FGTNAP7LPG5ML2K7PGJ

not attested not anchored not stored refs pending

Transversal instability for the thermodiffusive reaction-diffusion system

Benoit Perthame (LJLL, INRIA-Paris-Rocquencourt), Michal Kolwalczyk (CMM), Nicolas Vauchelet (LJLL

arxiv:1401.7755 v1 · 2014-01-30 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GPF4I4FGTNAP7LPG5ML2K7PGJ}

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	2026-05-18T03:00:38.526345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d19e5e238534da07fd6f3758bd2bef3245f85c991f4e476d380247f418b0d03e

Aliases

arxiv: 1401.7755 · arxiv_version: 1401.7755v1 · doi: 10.48550/arxiv.1401.7755 · pith_short_12: 2GPF4I4FGTNA · pith_short_16: 2GPF4I4FGTNAP7LP · pith_short_8: 2GPF4I4F

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/2GPF4I4FGTNAP7LPG5ML2K7PGJ \
  | 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: d19e5e238534da07fd6f3758bd2bef3245f85c991f4e476d380247f418b0d03e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44b9f740f228180a019c77c95428569bd0e10f323322fdfc8cc7fd8f8d7b2c5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-01-30T07:03:45Z",
    "title_canon_sha256": "eea0a65073054b1e05c970969a76d1a21055bd0aa5c4e609f592f83abb4bc294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7755",
    "kind": "arxiv",
    "version": 1
  }
}