Pith Number

pith:IFY6YPZZ

pith:2019:IFY6YPZZA5LLCRBB3Z4TECATHP

not attested not anchored not stored refs pending

Travelling wave behaviour arising in nonlinear diffusion problems posed in tubular domains

Alessandro Audrito, Juan Luis V\'azquez

arxiv:1901.03537 v2 · 2019-01-11 · 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{IFY6YPZZA5LLCRBB3Z4TECATHP}

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	2026-05-17T23:54:06.863383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4171ec3f390756b14421de793208133bda2c566471cfb31360d1c93cd69726c1

Aliases

arxiv: 1901.03537 · arxiv_version: 1901.03537v2 · doi: 10.48550/arxiv.1901.03537 · pith_short_12: IFY6YPZZA5LL · pith_short_16: IFY6YPZZA5LLCRBB · pith_short_8: IFY6YPZZ

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/IFY6YPZZA5LLCRBB3Z4TECATHP \
  | 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: 4171ec3f390756b14421de793208133bda2c566471cfb31360d1c93cd69726c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fda1d8c167059ebb2617ddab360c703a0906956175efffdcae7d7c09175c7564",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-11T10:12:37Z",
    "title_canon_sha256": "e299b3b61f542ae40f05d58c92cd00e1131a22abd848c68cfb45946d0d613806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03537",
    "kind": "arxiv",
    "version": 2
  }
}