Pith Number

pith:DVEKBN64

pith:2019:DVEKBN64BKRT3D4X7VGY5MVPRL

not attested not anchored not stored refs pending

Nonlinear estimates for traveling wave solutions of reaction diffusion equations

Li-Chang Hung, Xian Liao

arxiv:1907.05821 v1 · 2019-07-12 · 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{DVEKBN64BKRT3D4X7VGY5MVPRL}

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	2026-05-17T23:40:44.304701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d48a0b7dc0aa33d8f97fd4d8eb2af8ac4ed567960a1b83837390671c28c22f5

Aliases

arxiv: 1907.05821 · arxiv_version: 1907.05821v1 · doi: 10.48550/arxiv.1907.05821 · pith_short_12: DVEKBN64BKRT · pith_short_16: DVEKBN64BKRT3D4X · pith_short_8: DVEKBN64

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/DVEKBN64BKRT3D4X7VGY5MVPRL \
  | 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: 1d48a0b7dc0aa33d8f97fd4d8eb2af8ac4ed567960a1b83837390671c28c22f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c18d572c6a6a1137b73da08e1e488f83b08df6f47349e5111697a60dbbb80ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-07-12T16:20:26Z",
    "title_canon_sha256": "6748d4a18093d9cb7ea87666f5b86fa6ab35ac0207ed0d3d14c250c321b804f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05821",
    "kind": "arxiv",
    "version": 1
  }
}