Pith Number

pith:VKQJIDGZ

pith:2015:VKQJIDGZ3U267V7AXILVBOOGBF

not attested not anchored not stored refs pending

An efficient tool to calculate two-dimensional optical spectra for photoactive molecular complexes

Arend G. Dijkstra, Hong-Guang Duan, Michael Thorwart, Peter Nalbach

arxiv:1506.08368 v1 · 2015-06-28 · physics.chem-ph · cond-mat.soft · quant-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{VKQJIDGZ3U267V7AXILVBOOGBF}

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	2026-05-18T01:28:54.465301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaa0940cd9dd35efd7e0ba1750b9c6094a2f1739446773cd9d6b0dd10b98a5d7

Aliases

arxiv: 1506.08368 · arxiv_version: 1506.08368v1 · doi: 10.48550/arxiv.1506.08368 · pith_short_12: VKQJIDGZ3U26 · pith_short_16: VKQJIDGZ3U267V7A · pith_short_8: VKQJIDGZ

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/VKQJIDGZ3U267V7AXILVBOOGBF \
  | 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: aaa0940cd9dd35efd7e0ba1750b9c6094a2f1739446773cd9d6b0dd10b98a5d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c893f696faf377270a986dedd7e1c95eff1fcb6fff61524cb575976c34934cf",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-06-28T07:06:09Z",
    "title_canon_sha256": "0571def75c57316fecc50d73f86150296d149387e224738d31de211c2f522875"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08368",
    "kind": "arxiv",
    "version": 1
  }
}