Pith Number

pith:KNPWNOWT

pith:2016:KNPWNOWTI3UWR4XQTEOGHBZPDK

not attested not anchored not stored refs pending

Perspective: How good is DFT for water?

A. Michaelides, D. Alf\`e, M. J. Gillan

arxiv:1603.01990 v1 · 2016-03-07 · cond-mat.mtrl-sci · 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{KNPWNOWTI3UWR4XQTEOGHBZPDK}

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	2026-05-18T01:15:49.278629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

535f66bad346e968f2f0991c63872f1aba2ae4985b824e81523aaccd7b27a191

Aliases

arxiv: 1603.01990 · arxiv_version: 1603.01990v1 · doi: 10.48550/arxiv.1603.01990 · pith_short_12: KNPWNOWTI3UW · pith_short_16: KNPWNOWTI3UWR4XQ · pith_short_8: KNPWNOWT

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/KNPWNOWTI3UWR4XQTEOGHBZPDK \
  | 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: 535f66bad346e968f2f0991c63872f1aba2ae4985b824e81523aaccd7b27a191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5972df3abf4ef3bbc3f6b041ec670152f93ff9cd2677f4fb716398c2a8007e9",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-03-07T10:04:26Z",
    "title_canon_sha256": "9bede9aface705a457cfeb47b81f079769d4f2903cb797f1f10be9692e84d2a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01990",
    "kind": "arxiv",
    "version": 1
  }
}