Pith Number

pith:EJ7PEWIW

pith:2014:EJ7PEWIWSBSR4CZGVP5EZ4Q2BW

not attested not anchored not stored refs pending

Well-posedness and exponential equilibration of a volume-surface reaction-diffusion system with nonlinear boundary coupling

Evangelos Latos, Klemens Fellner, Tang Quoc Bao

arxiv:1404.2809 v2 · 2014-04-10 · 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{EJ7PEWIWSBSR4CZGVP5EZ4Q2BW}

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	2026-05-18T00:39:57.181411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

227ef2591690651e0b26abfa4cf21a0d945dc215ca0cdbd63a481aaac0b1f09e

Aliases

arxiv: 1404.2809 · arxiv_version: 1404.2809v2 · doi: 10.48550/arxiv.1404.2809 · pith_short_12: EJ7PEWIWSBSR · pith_short_16: EJ7PEWIWSBSR4CZG · pith_short_8: EJ7PEWIW

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/EJ7PEWIWSBSR4CZGVP5EZ4Q2BW \
  | 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: 227ef2591690651e0b26abfa4cf21a0d945dc215ca0cdbd63a481aaac0b1f09e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0798111feeb1e493c2a2c7b661cbca2fd3493075b1d4d9c982f74940cc3aef3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-10T13:55:25Z",
    "title_canon_sha256": "75becb189929328fb5751002a6da41e3a0dd264722fec396d7b0438650ba3506"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2809",
    "kind": "arxiv",
    "version": 2
  }
}