Pith Number

pith:NGFOKBH2

pith:2018:NGFOKBH2BFCY46CJ5BFL4ZVSRA

not attested not anchored not stored refs pending

Spherical Coordinates of Carbon Atoms in C20 Fullerene Cage

A. S. Baltenkov

arxiv:1812.07878 v1 · 2018-12-19 · physics.atom-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{NGFOKBH2BFCY46CJ5BFL4ZVSRA}

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	2026-05-17T23:57:55.641167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698ae504fa09458e7849e84abe66b2882eaa1f3d8b5bea70863f0365b9cf0e47

Aliases

arxiv: 1812.07878 · arxiv_version: 1812.07878v1 · doi: 10.48550/arxiv.1812.07878 · pith_short_12: NGFOKBH2BFCY · pith_short_16: NGFOKBH2BFCY46CJ · pith_short_8: NGFOKBH2

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/NGFOKBH2BFCY46CJ5BFL4ZVSRA \
  | 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: 698ae504fa09458e7849e84abe66b2882eaa1f3d8b5bea70863f0365b9cf0e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8903f110155d94c8f18fc742bb76c40dc49848758e247e36df565b977c1cbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-12-19T11:08:27Z",
    "title_canon_sha256": "103193ea5529a7e659163c95e042551f3e9f0ef25145fee8a561b0fbbde0cb21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07878",
    "kind": "arxiv",
    "version": 1
  }
}