Pith Number

pith:GYEIMKZO

pith:2010:GYEIMKZOWLZLD2SWDDSWAC563U

not attested not anchored not stored refs pending

Integral equation models for thermoacoustic imaging of dissipative tissue

Richard Kowar

arxiv:1002.4731 v1 · 2010-02-25 · math.AP · math.NA · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GYEIMKZOWLZLD2SWDDSWAC563U}

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	2026-05-18T04:40:34.056816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3608862b2eb2f2b1ea5618e5600bbedd10cc720cb709fdc7510c5c8628222a95

Aliases

arxiv: 1002.4731 · arxiv_version: 1002.4731v1 · doi: 10.48550/arxiv.1002.4731 · pith_short_12: GYEIMKZOWLZL · pith_short_16: GYEIMKZOWLZLD2SW · pith_short_8: GYEIMKZO

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/GYEIMKZOWLZLD2SWDDSWAC563U \
  | 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: 3608862b2eb2f2b1ea5618e5600bbedd10cc720cb709fdc7510c5c8628222a95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50b918521dd1ea189e4157eebba31c6cff55c8e99aee255a5c000d966e49e850",
    "cross_cats_sorted": [
      "math.NA",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-02-25T15:25:02Z",
    "title_canon_sha256": "b8c94c68c996e3c4bb5112c83bc19582037c4a46e0aa151cd0bd4c91ac668200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4731",
    "kind": "arxiv",
    "version": 1
  }
}