Pith Number

pith:M7B3LTD3

pith:2018:M7B3LTD32D6ANCG5WPC7Y6SDZ5

not attested not anchored not stored refs pending

Locating multiple multipolar acoustic sources using the direct sampling method

Deyue Zhang, Hongyu Liu, Jingzhi Li, Yukun Guo

arxiv:1801.05584 v1 · 2018-01-17 · math.AP · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7B3LTD32D6ANCG5WPC7Y6SDZ5}

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	2026-05-18T00:25:40.827204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67c3b5cc7bd0fc0688ddb3c5fc7a43cf53d31d24800ea505a53e1581d1964877

Aliases

arxiv: 1801.05584 · arxiv_version: 1801.05584v1 · doi: 10.48550/arxiv.1801.05584 · pith_short_12: M7B3LTD32D6A · pith_short_16: M7B3LTD32D6ANCG5 · pith_short_8: M7B3LTD3

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/M7B3LTD32D6ANCG5WPC7Y6SDZ5 \
  | 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: 67c3b5cc7bd0fc0688ddb3c5fc7a43cf53d31d24800ea505a53e1581d1964877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcb3dbcf90ddd7fecee4a770a2a6146e0f086562a36d64897b2044a6881529a0",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-17T08:09:58Z",
    "title_canon_sha256": "36281d7421395d67dba88a46a44db9f2afe72e53138cb9b06158f2fad68fafa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05584",
    "kind": "arxiv",
    "version": 1
  }
}