Pith Number

pith:5S6WADUZ

pith:2010:5S6WADUZIWEKQAGN4UFB2VAF7W

not attested not anchored not stored refs pending

Photoacoustic Imaging Taking into Account Attenuation

Otmar Scherzer, Richard Kowar

arxiv:1009.4350 v1 · 2010-09-22 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5S6WADUZIWEKQAGN4UFB2VAF7W}

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	2026-05-18T04:07:40.650496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecbd600e994588a800cde50a1d5405fd954ae33ab2bfe77efafcfde61e7d25e7

Aliases

arxiv: 1009.4350 · arxiv_version: 1009.4350v1 · doi: 10.48550/arxiv.1009.4350 · pith_short_12: 5S6WADUZIWEK · pith_short_16: 5S6WADUZIWEKQAGN · pith_short_8: 5S6WADUZ

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/5S6WADUZIWEKQAGN4UFB2VAF7W \
  | 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: ecbd600e994588a800cde50a1d5405fd954ae33ab2bfe77efafcfde61e7d25e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc4e19a563cbf6a2c21a476449cafe7cde09ecd0a9e4f555aa2c81fcff74076d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-09-22T13:00:44Z",
    "title_canon_sha256": "8605589ef5745a45d9b22e021835f840378d0e4f6385b9b1b9761306fc38549f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4350",
    "kind": "arxiv",
    "version": 1
  }
}