Pith Number

pith:GPCYW4QI

pith:2011:GPCYW4QIRI2D5FRAVMXEKPNXCT

not attested not anchored not stored refs pending

Van der Waals density functionals applied to solids

Angelos Michaelides, David R. Bowler, Ji\v{r}\'i Klime\v{s}

arxiv:1102.1358 v1 · 2011-02-07 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPCYW4QIRI2D5FRAVMXEKPNXCT}

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	2026-05-18T03:35:14.426553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33c58b72088a343e9620ab2e453db714da41ff4ea3a1049a8e5c2d4d7f87e86e

Aliases

arxiv: 1102.1358 · arxiv_version: 1102.1358v1 · doi: 10.48550/arxiv.1102.1358 · pith_short_12: GPCYW4QIRI2D · pith_short_16: GPCYW4QIRI2D5FRA · pith_short_8: GPCYW4QI

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/GPCYW4QIRI2D5FRAVMXEKPNXCT \
  | 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: 33c58b72088a343e9620ab2e453db714da41ff4ea3a1049a8e5c2d4d7f87e86e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac5f4ebe123338ab7c49991e75409ded39f5f36d0f054c9f5b40b02ab26df5fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-02-07T16:47:50Z",
    "title_canon_sha256": "1fe876e0363f245448f54b2fa9b7d8e19f0f1616214e1ce589a3e7881d5cad2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1358",
    "kind": "arxiv",
    "version": 1
  }
}