Pith Number

pith:ZGTBDMN5

pith:2015:ZGTBDMN5PEEGS5FWYA5UHOX735

not attested not anchored not stored refs pending

Theoretical stability and numerical reconstruction for an inverse source problem for hyperbolic equations

Daijun Jiang, Masahiro Yamamoto, Yikan Liu

arxiv:1509.04453 v1 · 2015-09-15 · 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{ZGTBDMN5PEEGS5FWYA5UHOX735}

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	2026-05-17T23:48:53.315904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9a611b1bd79086974b6c03b43baffdf4009a88714750f293fbf0afb103e5190

Aliases

arxiv: 1509.04453 · arxiv_version: 1509.04453v1 · doi: 10.48550/arxiv.1509.04453 · pith_short_12: ZGTBDMN5PEEG · pith_short_16: ZGTBDMN5PEEGS5FW · pith_short_8: ZGTBDMN5

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/ZGTBDMN5PEEGS5FWYA5UHOX735 \
  | 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: c9a611b1bd79086974b6c03b43baffdf4009a88714750f293fbf0afb103e5190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26de37ab1fb67552b607f32ffe35705474bae1ea90c9624b809f14cd6902f4fb",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-09-15T09:17:49Z",
    "title_canon_sha256": "34a70811b1173b42c40126aebdeba6b42929de0f2a7f1a345dfff5e44a9dba12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04453",
    "kind": "arxiv",
    "version": 1
  }
}