Pith Number

pith:WKNSV3KI

pith:2018:WKNSV3KISCSRLSQGRHCKNEWARK

not attested not anchored not stored refs pending

A mathematical framework for determining the stability of steady states of reaction-diffusion equations with periodic source terms

Khang Ee Pang, Lennon \'O N\'araigh

arxiv:1808.10212 v2 · 2018-08-30 · 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{WKNSV3KISCSRLSQGRHCKNEWARK}

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	2026-05-17T23:51:55.894803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b29b2aed4890a515ca0689c4a692c08aac16dae062d2094ac46a318b71d96723

Aliases

arxiv: 1808.10212 · arxiv_version: 1808.10212v2 · doi: 10.48550/arxiv.1808.10212 · pith_short_12: WKNSV3KISCSR · pith_short_16: WKNSV3KISCSRLSQG · pith_short_8: WKNSV3KI

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/WKNSV3KISCSRLSQGRHCKNEWARK \
  | 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: b29b2aed4890a515ca0689c4a692c08aac16dae062d2094ac46a318b71d96723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbd8f53b16af204942e6fcda1154d8e7e33a62729c73fb3d7a510a10512b29c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-30T10:28:34Z",
    "title_canon_sha256": "39fba11fea7a4598f890a5a23644229d7d8467dbe5debed0da7b22697a2d146c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10212",
    "kind": "arxiv",
    "version": 2
  }
}