Pith Number

pith:Z5EAXIDQ

pith:2010:Z5EAXIDQ7B3ETSB7SHCQE7OF72

not attested not anchored not stored refs pending

A Parallel Iterative Method for Computing Molecular Absorption Spectra

Dietrich Foerster, Olivier Coulaud, Peter Koval

arxiv:1005.5340 v1 · 2010-05-28 · cond-mat.other · physics.atm-clus · physics.comp-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{Z5EAXIDQ7B3ETSB7SHCQE7OF72}

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	2026-05-18T04:24:06.290919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf480ba070f87649c83f91c5027dc5fea82cd64ab6ba20c30e7b0c7162c0dac1

Aliases

arxiv: 1005.5340 · arxiv_version: 1005.5340v1 · doi: 10.48550/arxiv.1005.5340 · pith_short_12: Z5EAXIDQ7B3E · pith_short_16: Z5EAXIDQ7B3ETSB7 · pith_short_8: Z5EAXIDQ

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/Z5EAXIDQ7B3ETSB7SHCQE7OF72 \
  | 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: cf480ba070f87649c83f91c5027dc5fea82cd64ab6ba20c30e7b0c7162c0dac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8509d1a44d47cfff96a109ae43540cc1d1d590167733773069207b5a5f0b87db",
    "cross_cats_sorted": [
      "physics.atm-clus",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2010-05-28T17:37:40Z",
    "title_canon_sha256": "1af5da7352b99a84b4e165c4932b34f52ba5b5c7aa4ef60710eb191b1caa17c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5340",
    "kind": "arxiv",
    "version": 1
  }
}