Pith Number

pith:T7APZTRW

pith:2013:T7APZTRWONQCGSDVUMC763XCX2

not attested not anchored not stored refs pending

A new DFT method for atoms and molecules in Cartesian grid

Amlan K. Roy

arxiv:1307.2985 v1 · 2013-07-11 · 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{T7APZTRWONQCGSDVUMC763XCX2}

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	2026-05-18T03:18:41.684385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fc0fcce367360234875a305ff6ee2beb4277ebc36134ca07e0821c388442c4b

Aliases

arxiv: 1307.2985 · arxiv_version: 1307.2985v1 · doi: 10.48550/arxiv.1307.2985 · pith_short_12: T7APZTRWONQC · pith_short_16: T7APZTRWONQCGSDV · pith_short_8: T7APZTRW

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/T7APZTRWONQCGSDVUMC763XCX2 \
  | 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: 9fc0fcce367360234875a305ff6ee2beb4277ebc36134ca07e0821c388442c4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf8ea1b363625d56d7643525e27851b43dc8197daf9aff601d8e5f41f940fcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2013-07-11T06:02:14Z",
    "title_canon_sha256": "2d1295dc78e91b6a7796c6602a8297b2014c8dd84e97f745ad1d6a883dda19ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2985",
    "kind": "arxiv",
    "version": 1
  }
}