Pith Number

pith:D4VDWFZG

pith:2012:D4VDWFZGWCNYPCCNQKLLLBMR4H

not attested not anchored not stored refs pending

Fingerprints of antiaromaticity in the negative ion (Li$_3$Al$_4$)$^-$ via an ab initio quantum-chemical study of the equilibrium structure of the inhomogeneous electron liquid

A. Grassi, A. T. Balaban, D. J. Klein, G. G. N. Angilella, G. M. Lombardo, N. H. March, R. Pucci

arxiv:1210.0121 v2 · 2012-09-29 · physics.chem-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4VDWFZGWCNYPCCNQKLLLBMR4H}

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	2026-05-18T03:08:25.120549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f2a3b1726b09b87884d8296b58591e1c9b4c9967a8c6a6c06c65194d7047977

Aliases

arxiv: 1210.0121 · arxiv_version: 1210.0121v2 · doi: 10.48550/arxiv.1210.0121 · pith_short_12: D4VDWFZGWCNY · pith_short_16: D4VDWFZGWCNYPCCN · pith_short_8: D4VDWFZG

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/D4VDWFZGWCNYPCCNQKLLLBMR4H \
  | 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: 1f2a3b1726b09b87884d8296b58591e1c9b4c9967a8c6a6c06c65194d7047977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05b82a0de30858b87cd605018fa28f0b9e65e1c6eb238dab94c4a31eb5f6b2e7",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-09-29T16:01:32Z",
    "title_canon_sha256": "e1780d09f685e5bb9d2ffd83a2afe2aa55ff770faaf2b7f4ec5e6844fb30d99b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0121",
    "kind": "arxiv",
    "version": 2
  }
}