Pith Number

pith:2BWCD7LJ

pith:2015:2BWCD7LJSSXPOBN5XFVOC5GYUC

not attested not anchored not stored refs pending

Length Dependence of Ionization Potentials of Trans-Acetylenes: Internally-Consistent DFT/GW Approach

Marilia J. Caldas, Matthias Scheffler, Max Pinheiro Jr, Patrick Rinke, Volker Blum

arxiv:1503.03704 v2 · 2015-03-12 · cond-mat.mtrl-sci · physics.chem-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{2BWCD7LJSSXPOBN5XFVOC5GYUC}

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	2026-05-18T01:26:10.535883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d06c21fd6994aef705bdb96ae174d8a089bae2db531a1c3133ae45ab7b9d0991

Aliases

arxiv: 1503.03704 · arxiv_version: 1503.03704v2 · doi: 10.48550/arxiv.1503.03704 · pith_short_12: 2BWCD7LJSSXP · pith_short_16: 2BWCD7LJSSXPOBN5 · pith_short_8: 2BWCD7LJ

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/2BWCD7LJSSXPOBN5XFVOC5GYUC \
  | 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: d06c21fd6994aef705bdb96ae174d8a089bae2db531a1c3133ae45ab7b9d0991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5484e44d14fe01b599d35a16b28ea2eb12a3b62d06c0d2cae775d20022dbb021",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-03-12T13:15:45Z",
    "title_canon_sha256": "40e22cc0f88281a6ac504d0560b820d3fd4902dcb40795055d53e649f204a35c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03704",
    "kind": "arxiv",
    "version": 2
  }
}