Pith Number

pith:SLYSQCAB

pith:2018:SLYSQCABVSVDRNZFMYNJVZUD53

not attested not anchored not stored refs pending

The generalized gradient approximation kernel in time-dependent density functional theory

J.K. Dewhurst, N. Singh, P. Elliott, S. Sharma, T. Nautiyal

arxiv:1808.00215 v1 · 2018-08-01 · 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{SLYSQCABVSVDRNZFMYNJVZUD53}

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	2026-05-17T23:55:12.226641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f1280801acaa38b725661a9ae683eefeaa3f27679ea2457170e0546fccde5a

Aliases

arxiv: 1808.00215 · arxiv_version: 1808.00215v1 · doi: 10.48550/arxiv.1808.00215 · pith_short_12: SLYSQCABVSVD · pith_short_16: SLYSQCABVSVDRNZF · pith_short_8: SLYSQCAB

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/SLYSQCABVSVDRNZFMYNJVZUD53 \
  | 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: 92f1280801acaa38b725661a9ae683eefeaa3f27679ea2457170e0546fccde5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d703626f1d2a434f51dbf0cbedcace4bd93714beb9d87379746cfddb2e604ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-08-01T08:09:12Z",
    "title_canon_sha256": "a2ebe3f102b9cf8361902370c41be297c89ce7bc51ead49082938c7b1f1a01dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00215",
    "kind": "arxiv",
    "version": 1
  }
}