Pith Number

pith:ABNDB6YQ

pith:2019:ABNDB6YQD2RPLBI2X4IJVNBNAS

not attested not anchored not stored refs pending

Pseudo-Fragment Approach for Extended Systems Derived from Linear-Scaling DFT

Laura E. Ratcliff, Luigi Genovese

arxiv:1901.05364 v2 · 2019-01-16 · cond-mat.mtrl-sci · physics.comp-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{ABNDB6YQD2RPLBI2X4IJVNBNAS}

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	2026-05-17T23:48:41.662971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

005a30fb101ea2f5851abf109ab42d049f910a02c13a6af9f85d0b52c4336fd8

Aliases

arxiv: 1901.05364 · arxiv_version: 1901.05364v2 · doi: 10.48550/arxiv.1901.05364 · pith_short_12: ABNDB6YQD2RP · pith_short_16: ABNDB6YQD2RPLBI2 · pith_short_8: ABNDB6YQ

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/ABNDB6YQD2RPLBI2X4IJVNBNAS \
  | 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: 005a30fb101ea2f5851abf109ab42d049f910a02c13a6af9f85d0b52c4336fd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5e6a8af406c999badae3d45e4dd432327dd81e744baeb6d93fc336a5cf5608b",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-16T16:12:52Z",
    "title_canon_sha256": "f1a73cb6a8f43778ab4d60cdf5934d1f0769dee7fc048d0945ddc6d657d63a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05364",
    "kind": "arxiv",
    "version": 2
  }
}