Pith Number

pith:I5YCVA57

pith:2025:I5YCVA575ERK5ROTDZQ2GD5DHO

not attested not anchored not stored refs pending

Identifying point sources for biharmonic wave equation from the scattered fields at sparse sensors

Jing Wang, Qingxiang Shi, XiaoDong Liu

arxiv:2503.06524 v1 · 2025-03-09 · 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{I5YCVA575ERK5ROTDZQ2GD5DHO}

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	2026-07-05T10:27:36.092692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47702a83bfe922aec5d31e61a30fa33bb5feffef9559bef437692227eed4ffe4

Aliases

arxiv: 2503.06524 · arxiv_version: 2503.06524v1 · doi: 10.48550/arxiv.2503.06524 · pith_short_12: I5YCVA575ERK · pith_short_16: I5YCVA575ERK5ROT · pith_short_8: I5YCVA57

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/I5YCVA575ERK5ROTDZQ2GD5DHO \
  | 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: 47702a83bfe922aec5d31e61a30fa33bb5feffef9559bef437692227eed4ffe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e103fc56189bde27a811387fdfd20b3eb114f0b6aa506ae5f1ffd84e84203d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-03-09T08:59:21Z",
    "title_canon_sha256": "0d1c31c3d261124813a4c0c67a86266c01fa2d46076b7d22372f69413d504b45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.06524",
    "kind": "arxiv",
    "version": 1
  }
}