Pith Number

pith:NPQVMKWQ

pith:2016:NPQVMKWQCJDORYJX4VV5VRHKPS

not attested not anchored not stored refs pending

Performance of a Nonempirical Density Functional on Molecules and Hydrogen-Bonded Complexes

Guocai Tian, Gustavo E. Scuseria, Jianmin Tao, Roberto Car, Viktor N. Staroverov, Yuxiang Mo

arxiv:1607.05249 v6 · 2016-07-18 · 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{NPQVMKWQCJDORYJX4VV5VRHKPS}

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	2026-05-18T00:53:33.804076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be1562ad01246e8e137e56bdac4ea7cb1c54a8b4268a419feb7ab53ae82eb62

Aliases

arxiv: 1607.05249 · arxiv_version: 1607.05249v6 · doi: 10.48550/arxiv.1607.05249 · pith_short_12: NPQVMKWQCJDO · pith_short_16: NPQVMKWQCJDORYJX · pith_short_8: NPQVMKWQ

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/NPQVMKWQCJDORYJX4VV5VRHKPS \
  | 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: 6be1562ad01246e8e137e56bdac4ea7cb1c54a8b4268a419feb7ab53ae82eb62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0237c1451b3ace221b67101cb25444aefd88d00f35491b0d4ed2d96796e6eeb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-07-18T19:31:28Z",
    "title_canon_sha256": "690e2fd13f330d7c432d40b014082b11dce4f3de289221d99c9e17adf6ce4228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05249",
    "kind": "arxiv",
    "version": 6
  }
}