Pith Number

pith:KRHMLAUS

pith:2023:KRHMLAUSAG753M3K2LROD7O4BG

not attested not anchored not stored refs pending

An inverse problem for the fractionally damped wave equation

Li Li, Yang Zhang

arxiv:2307.16065 v1 · 2023-07-29 · 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{KRHMLAUSAG753M3K2LROD7O4BG}

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

Recovering the initial condition and physical coefficients in a nonlinear PDE model of cell invasion

Receipt and verification

First computed	2026-07-05T06:35:58.363006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

544ec5829201bfddb36ad2e2e1fddc09af5d3a432d2f7c3ab84d0c176dc33af2

Aliases

arxiv: 2307.16065 · arxiv_version: 2307.16065v1 · doi: 10.48550/arxiv.2307.16065 · pith_short_12: KRHMLAUSAG75 · pith_short_16: KRHMLAUSAG753M3K · pith_short_8: KRHMLAUS

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/KRHMLAUSAG753M3K2LROD7O4BG \
  | 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: 544ec5829201bfddb36ad2e2e1fddc09af5d3a432d2f7c3ab84d0c176dc33af2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbfab1bda09f80cff2a52f6782731aabe67a1ca4e51763f225b6ed2642100d1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-07-29T20:01:58Z",
    "title_canon_sha256": "b57d9cd96e33b2651d28d15489b8aa7d5c1215a86fe1ea8f11eab246d33ac0e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.16065",
    "kind": "arxiv",
    "version": 1
  }
}