Pith Number

pith:UCX4WMHO

pith:2011:UCX4WMHOABPT5NJRNRML6XS2N7

not attested not anchored not stored refs pending

Accurate ionic forces and geometry optimisation in linear scaling density-functional theory with local orbitals

A. A. Mostofi, C.-K. Skylaris, M. C. Payne, M. Robinson, N. D. M. Hine, P. D. Haynes

arxiv:1103.5869 v1 · 2011-03-30 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCX4WMHOABPT5NJRNRML6XS2N7}

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	2026-05-18T04:21:12.060790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0afcb30ee005f3eb5316c58bf5e5a6ff16eea38ef0158402482adc1f8470fc3

Aliases

arxiv: 1103.5869 · arxiv_version: 1103.5869v1 · doi: 10.48550/arxiv.1103.5869 · pith_short_12: UCX4WMHOABPT · pith_short_16: UCX4WMHOABPT5NJR · pith_short_8: UCX4WMHO

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/UCX4WMHOABPT5NJRNRML6XS2N7 \
  | 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: a0afcb30ee005f3eb5316c58bf5e5a6ff16eea38ef0158402482adc1f8470fc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eb0a219606e5a8449a8f58824814a1cc93218e18cc8c576dcd610526f0d71a1",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-03-30T10:27:59Z",
    "title_canon_sha256": "910a6fc9d992eaa75607fa39701142f24907a634f561650d9875651d6e9de8f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5869",
    "kind": "arxiv",
    "version": 1
  }
}