Pith Number

pith:VGFWGI4G

pith:2024:VGFWGI4GQRIB5IWHISCELP6BTR

not attested not anchored not stored refs pending

Front propagation through a perforated wall

Fran\c{c}ois Hamel (I2M), Henri Berestycki (CAMS, Hiroshi Matano (MIMS), HKUST)

arxiv:2406.04688 v1 · 2024-06-07 · 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{VGFWGI4GQRIB5IWHISCELP6BTR}

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.

Cited by

1 paper in Pith

Blocking of 2D bistable reaction-diffusion fronts by obstacles

Receipt and verification

First computed	2026-07-05T08:28:47.687243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a98b63238684501ea2c7448445bfc19c545ff1d07dd7c8169f96a954c5ed3618

Aliases

arxiv: 2406.04688 · arxiv_version: 2406.04688v1 · doi: 10.48550/arxiv.2406.04688 · pith_short_12: VGFWGI4GQRIB · pith_short_16: VGFWGI4GQRIB5IWH · pith_short_8: VGFWGI4G

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/VGFWGI4GQRIB5IWHISCELP6BTR \
  | 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: a98b63238684501ea2c7448445bfc19c545ff1d07dd7c8169f96a954c5ed3618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93c935fb28073684a531e08913d6d266fb479d52c799f37bb942c155bcf0bef6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2024-06-07T07:01:22Z",
    "title_canon_sha256": "eac58bdd8e1a00398b66194443e3f47487cb15b1b55b2d79fc39c1386288344b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.04688",
    "kind": "arxiv",
    "version": 1
  }
}