Pith Number

pith:O6NO37Z7

pith:2015:O6NO37Z7NCOUQNB2HMWDQGXGLE

not attested not anchored not stored refs pending

Joint Reconstruction of Absorbed Optical Energy Density and Sound Speed Distribution in Photoacoustic Computed Tomography: A numerical Investigation

Chao Huang, Kun Wang, Lihong V. Wang, Mark A. Anastasio, Robert W. Schoonover

arxiv:1508.00817 v1 · 2015-08-04 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6NO37Z7NCOUQNB2HMWDQGXGLE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:57:50.489499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

779aedff3f689d48343a3b2c381ae6593ff9321a0a61c5d06214a1f1e6aff9ff

Aliases

arxiv: 1508.00817 · arxiv_version: 1508.00817v1 · doi: 10.48550/arxiv.1508.00817 · pith_short_12: O6NO37Z7NCOU · pith_short_16: O6NO37Z7NCOUQNB2 · pith_short_8: O6NO37Z7

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/O6NO37Z7NCOUQNB2HMWDQGXGLE \
  | 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: 779aedff3f689d48343a3b2c381ae6593ff9321a0a61c5d06214a1f1e6aff9ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75e69dad34612e3eeec775fbade6eb902a985ec06147c93c5813b56fd0ac5b4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-08-04T16:27:28Z",
    "title_canon_sha256": "cf70dd61972c70eda1b22a7bcc68b158cf42ef5e1e849aabd8a69e4d0daff2d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00817",
    "kind": "arxiv",
    "version": 1
  }
}