Pith Number

pith:WEFRN5I2

pith:2017:WEFRN5I2Z773MWFMW6JAAKRB6N

not attested not anchored not stored refs pending

Entire Solution in an Ignition Nonlocal Dispersal Equation: Asymmetric Kernel

Li Zhang, Wan-Tong Li, Zhi-Cheng Wang

arxiv:1701.06911 v1 · 2017-01-24 · 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{WEFRN5I2Z773MWFMW6JAAKRB6N}

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	2026-05-18T00:52:10.171876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b10b16f51acfffb658acb792002a21f379b7256d739ec9d4ef00b4427dc21817

Aliases

arxiv: 1701.06911 · arxiv_version: 1701.06911v1 · doi: 10.48550/arxiv.1701.06911 · pith_short_12: WEFRN5I2Z773 · pith_short_16: WEFRN5I2Z773MWFM · pith_short_8: WEFRN5I2

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/WEFRN5I2Z773MWFMW6JAAKRB6N \
  | 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: b10b16f51acfffb658acb792002a21f379b7256d739ec9d4ef00b4427dc21817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d37cb6696b047e587e99cc7b43e8ece49ff40f845507b2a8ccad3847341084a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-01-24T15:08:19Z",
    "title_canon_sha256": "cb5a9845376d4d9f1f8e50452810899c768b9862d4bb698a3531c0323058cacc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06911",
    "kind": "arxiv",
    "version": 1
  }
}