Pith Number

pith:UJO4SXAS

pith:2015:UJO4SXASSRU34C7OMQ5H3L7YXY

not attested not anchored not stored refs pending

Electronic Aromaticity Index for Large Rings

Eduard Matito

arxiv:1512.05106 v1 · 2015-12-16 · 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{UJO4SXASSRU34C7OMQ5H3L7YXY}

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	2026-05-18T00:30:33.099380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a25dc95c129469be0bee643a7daff8be0465ccd691b9aceace933fa854a2e371

Aliases

arxiv: 1512.05106 · arxiv_version: 1512.05106v1 · doi: 10.48550/arxiv.1512.05106 · pith_short_12: UJO4SXASSRU3 · pith_short_16: UJO4SXASSRU34C7O · pith_short_8: UJO4SXAS

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/UJO4SXASSRU34C7OMQ5H3L7YXY \
  | 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: a25dc95c129469be0bee643a7daff8be0465ccd691b9aceace933fa854a2e371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "960f06fcfd5c7ebb75c62e962cdd562f255310f79162bac33066a45216065c66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-12-16T09:59:59Z",
    "title_canon_sha256": "7d97b7d12d24e22e67196146914ceaa4ef6dc26a3f5901a5be7c5aa63be6303b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05106",
    "kind": "arxiv",
    "version": 1
  }
}