Pith Number

pith:LQGIPPPJ

pith:2015:LQGIPPPJRRD6EDSLIFXCHTSNTB

not attested not anchored not stored refs pending

Reconstruction-classification method for quantitative photoacoustic tomography

Ben T. Cox, Emma Malone, Samuel Powell, Simon R. Arridge

arxiv:1508.00839 v1 · 2015-08-04 · 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{LQGIPPPJRRD6EDSLIFXCHTSNTB}

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	2026-05-18T01:22:37.263107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c0c87bde98c47e20e4b416e23ce4d986faa64fcb68c0bc145120b1e3fb76a96

Aliases

arxiv: 1508.00839 · arxiv_version: 1508.00839v1 · doi: 10.48550/arxiv.1508.00839 · pith_short_12: LQGIPPPJRRD6 · pith_short_16: LQGIPPPJRRD6EDSL · pith_short_8: LQGIPPPJ

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/LQGIPPPJRRD6EDSLIFXCHTSNTB \
  | 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: 5c0c87bde98c47e20e4b416e23ce4d986faa64fcb68c0bc145120b1e3fb76a96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85ca58398be359052a6c8600b6f68dd657ab6c98490009e19daccb9e2b861a8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-08-04T17:20:04Z",
    "title_canon_sha256": "d4cc0d092d05232f86e77972ceb7ff78a9c24786b1761be5aa0b61411a1f4781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00839",
    "kind": "arxiv",
    "version": 1
  }
}