Pith Number

pith:3V4Y2N42

pith:2013:3V4Y2N42FB37OKYAKBT772NRET

not attested not anchored not stored refs pending

The motion law of fronts for scalar reaction-diffusion equations with multiple wells : the degenerate case,

Didier Smets, Fabrice Bethuel

arxiv:1312.4980 v1 · 2013-12-17 · 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{3V4Y2N42FB37OKYAKBT772NRET}

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	2026-05-18T03:04:16.651435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd798d379a2877f72b005067ffe9b124eb9ebc6a5fc49c89ca3e44c73fff9be4

Aliases

arxiv: 1312.4980 · arxiv_version: 1312.4980v1 · doi: 10.48550/arxiv.1312.4980 · pith_short_12: 3V4Y2N42FB37 · pith_short_16: 3V4Y2N42FB37OKYA · pith_short_8: 3V4Y2N42

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/3V4Y2N42FB37OKYAKBT772NRET \
  | 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: dd798d379a2877f72b005067ffe9b124eb9ebc6a5fc49c89ca3e44c73fff9be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6087077ac2193e583f0c04c8aed828fac532106880a37ed35939e406f71634f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-12-17T21:25:10Z",
    "title_canon_sha256": "5405e4db76801f3e3098e83498c4cbefd0111d367f3b0a2120dc30d9aa1318cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4980",
    "kind": "arxiv",
    "version": 1
  }
}