Pith Number

pith:7SDUEOUA

pith:2017:7SDUEOUALITXVXMTDGBTYWWXCM

not attested not anchored not stored refs pending

Propagation in a Fisher-KPP equation with non-local advection *

Christopher Henderson, Fran\c{c}ois Hamel (I2M)

arxiv:1709.00923 v1 · 2017-09-04 · 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{7SDUEOUALITXVXMTDGBTYWWXCM}

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	2026-05-18T00:36:04.722342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc87423a805a277add9319833c5ad7132fe5b7ab85ba144c625d8028562c4ff8

Aliases

arxiv: 1709.00923 · arxiv_version: 1709.00923v1 · doi: 10.48550/arxiv.1709.00923 · pith_short_12: 7SDUEOUALITX · pith_short_16: 7SDUEOUALITXVXMT · pith_short_8: 7SDUEOUA

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/7SDUEOUALITXVXMTDGBTYWWXCM \
  | 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: fc87423a805a277add9319833c5ad7132fe5b7ab85ba144c625d8028562c4ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bea8b9e3769a9395a6675b68f435d1799813f0b09f4025a04be71e83db8bbb61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-04T12:35:47Z",
    "title_canon_sha256": "affdd5e4ae36023cf5f76d89141c2c7db025d1ab4ef69b7f2ff8194109e70ed3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00923",
    "kind": "arxiv",
    "version": 1
  }
}