Pith Number

pith:ULLHLUUI

pith:2013:ULLHLUUIJPLUI4DWXH35UPGWQ7

not attested not anchored not stored refs pending

Linear-scaling time-dependent density-functional theory in the linear response formalism

D. Jason Riley, James S. Spencer, Nicholas D. M. Hine, Nicholas M. Harrison, Peter D. Haynes, Tim J. Zuehlsdorff

arxiv:1303.0259 v2 · 2013-03-01 · 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{ULLHLUUIJPLUI4DWXH35UPGWQ7}

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	2026-05-18T01:51:18.073054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d675d2884bd7447076b9f7da3cd687d08d123036fdcae30530a3082ecae99f

Aliases

arxiv: 1303.0259 · arxiv_version: 1303.0259v2 · doi: 10.48550/arxiv.1303.0259 · pith_short_12: ULLHLUUIJPLU · pith_short_16: ULLHLUUIJPLUI4DW · pith_short_8: ULLHLUUI

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/ULLHLUUIJPLUI4DWXH35UPGWQ7 \
  | 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: a2d675d2884bd7447076b9f7da3cd687d08d123036fdcae30530a3082ecae99f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81ef1d7771293f00ae9aa040e4704501206f2a100245e35e8d3cc97e70fdb75b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-03-01T19:46:19Z",
    "title_canon_sha256": "22f3202e2c672c06300d3aa1d73a544d1a84e8b3bb6d05f7f697a4c63d062be3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0259",
    "kind": "arxiv",
    "version": 2
  }
}