Pith Number

pith:E4JFH3NT

pith:2009:E4JFH3NTTB372BW2ISFZ3X2QHE

not attested not anchored not stored refs pending

Inverse Transport Theory of Photoacoustics

Alexandre Jollivet, Guillaume Bal, Vincent Jugnon

arxiv:0908.4012 v1 · 2009-08-27 · 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{E4JFH3NTTB372BW2ISFZ3X2QHE}

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	2026-05-18T02:12:22.165228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

271253edb39877fd06da448b9ddf5039113516c49c3872cd074508d04946f595

Aliases

arxiv: 0908.4012 · arxiv_version: 0908.4012v1 · doi: 10.48550/arxiv.0908.4012 · pith_short_12: E4JFH3NTTB37 · pith_short_16: E4JFH3NTTB372BW2 · pith_short_8: E4JFH3NT

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/E4JFH3NTTB372BW2ISFZ3X2QHE \
  | 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: 271253edb39877fd06da448b9ddf5039113516c49c3872cd074508d04946f595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d1e3c58070fd7d3a75700ae0456d8a95dcc83eb32b11d8d54b24495d039addf",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-08-27T13:55:37Z",
    "title_canon_sha256": "f41e0df5fa84d2c31a2a158ddd26f06241c1d08418c11516e350be2b759e7deb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4012",
    "kind": "arxiv",
    "version": 1
  }
}