Pith Number

pith:BVUSMU3O

pith:2009:BVUSMU3O2HIRQFJNT5C4UETYKI

not attested not anchored not stored refs pending

Absorption and Fluorescence Properties of Oligothiophene Biomarkers from Long-Range-Corrected Time-Dependent Density Functional Theory

Bryan M. Wong, Fabio Della Sala, Manuel Piacenza

arxiv:0904.3918 v1 · 2009-04-24 · physics.chem-ph · physics.bio-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{BVUSMU3O2HIRQFJNT5C4UETYKI}

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	2026-05-17T23:50:29.156921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d6926536ed1d118152d9f45ca12785219bbf8bfe42096671cee11d2d0753ec8

Aliases

arxiv: 0904.3918 · arxiv_version: 0904.3918v1 · doi: 10.48550/arxiv.0904.3918 · pith_short_12: BVUSMU3O2HIR · pith_short_16: BVUSMU3O2HIRQFJN · pith_short_8: BVUSMU3O

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/BVUSMU3O2HIRQFJNT5C4UETYKI \
  | 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: 0d6926536ed1d118152d9f45ca12785219bbf8bfe42096671cee11d2d0753ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7352ada2b8e00e31bbd27a1f4521736a73f74198a0b4c96eeb9017db78667619",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2009-04-24T18:28:38Z",
    "title_canon_sha256": "7ea37747ec1621b0a380d62cfe22229e16ab0019a86d54be23f37ac4a2596d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3918",
    "kind": "arxiv",
    "version": 1
  }
}