Pith Number

pith:VHFIQUZG

pith:2011:VHFIQUZGHXV56UXCW7BK3Y2I2V

not attested not anchored not stored refs pending

Adsorption of rare-gas atoms on Cu(111) and Pb(111) surfaces by van der Waals-corrected Density Functional Theory

Alberto Ambrosetti, Francesco Ancilotto, Pier Luigi Silvestrelli, Sonja Grubisi\^c

arxiv:1112.5056 v1 · 2011-12-21 · cond-mat.str-el · 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{VHFIQUZGHXV56UXCW7BK3Y2I2V}

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	2026-05-18T01:59:03.957805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9ca8853263debdf52e2b7c2ade348d5634bd9b16e2c74e0eed1b0102196611b

Aliases

arxiv: 1112.5056 · arxiv_version: 1112.5056v1 · doi: 10.48550/arxiv.1112.5056 · pith_short_12: VHFIQUZGHXV5 · pith_short_16: VHFIQUZGHXV56UXC · pith_short_8: VHFIQUZG

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/VHFIQUZGHXV56UXCW7BK3Y2I2V \
  | 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: a9ca8853263debdf52e2b7c2ade348d5634bd9b16e2c74e0eed1b0102196611b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b850515df2fd3e28e0aa9424a54e8fbab0e5fdb38eff72792a1704c96444b7e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-12-21T15:22:11Z",
    "title_canon_sha256": "a704498e28a73a46c13af93e49045348b8c211465f4a024490e5a278d668b0c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5056",
    "kind": "arxiv",
    "version": 1
  }
}