Pith Number

pith:2SFIQCYD

pith:2023:2SFIQCYDBK4TDOW2NUK3DJI3W3

not attested not anchored not stored refs pending

Nonlinear acoustic imaging with damping

Yang Zhang

arxiv:2302.14174 v1 · 2023-02-27 · 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{2SFIQCYDBK4TDOW2NUK3DJI3W3}

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	2026-07-05T05:46:41.760950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48a880b030ab931bada6d15b1a51bb6e23fe84f369693c9f03ddcc6ba317acf

Aliases

arxiv: 2302.14174 · arxiv_version: 2302.14174v1 · doi: 10.48550/arxiv.2302.14174 · pith_short_12: 2SFIQCYDBK4T · pith_short_16: 2SFIQCYDBK4TDOW2 · pith_short_8: 2SFIQCYD

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/2SFIQCYDBK4TDOW2NUK3DJI3W3 \
  | 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: d48a880b030ab931bada6d15b1a51bb6e23fe84f369693c9f03ddcc6ba317acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c07ef8095a3cfd15362fd9c816e3ada42da492ac29591ef533ee7dc6e7779fdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-02-27T22:24:04Z",
    "title_canon_sha256": "05827c76ba7249ce446b45456e78a3c17b0888bfdb05c060344bb935af3b7d04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.14174",
    "kind": "arxiv",
    "version": 1
  }
}