Pith Number

pith:73Y3CRSW

pith:2018:73Y3CRSWWI7B6VN4S4IFEG3JDL

not attested not anchored not stored refs pending

Extended Sampling Method in Inverse Scattering

Jiguang Sun, Juan Liu

arxiv:1805.10728 v1 · 2018-05-28 · 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{73Y3CRSWWI7B6VN4S4IFEG3JDL}

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	2026-05-18T00:09:13.733510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fef1b14656b23e1f55bc9710521b691adb8a32a406435871944a675e8afe3825

Aliases

arxiv: 1805.10728 · arxiv_version: 1805.10728v1 · doi: 10.48550/arxiv.1805.10728 · pith_short_12: 73Y3CRSWWI7B · pith_short_16: 73Y3CRSWWI7B6VN4 · pith_short_8: 73Y3CRSW

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/73Y3CRSWWI7B6VN4S4IFEG3JDL \
  | 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: fef1b14656b23e1f55bc9710521b691adb8a32a406435871944a675e8afe3825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e978a3c01beda7a578a6eae92203f2811538792e54589409d1bce7f409d46639",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-28T01:46:01Z",
    "title_canon_sha256": "165b2324a6682860c09ef0f5bd6709993cf7f6f6ea8554d26feead746b0e7a54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10728",
    "kind": "arxiv",
    "version": 1
  }
}