Pith Number

pith:J55FTBZV

pith:2014:J55FTBZVXD2DVQGG67SPC5VGWP

not attested not anchored not stored refs pending

The Shirley reduced basis: a reduced order model for plane-wave DFT

David Prendergast, Maxwell Hutchinson

arxiv:1402.7366 v2 · 2014-02-28 · 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{J55FTBZVXD2DVQGG67SPC5VGWP}

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	2026-05-18T02:56:59.404544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f7a598735b8f43ac0c6f7e4f176a6b3ddc2da74fe10ff2d98c323cc5ffdba02

Aliases

arxiv: 1402.7366 · arxiv_version: 1402.7366v2 · doi: 10.48550/arxiv.1402.7366 · pith_short_12: J55FTBZVXD2D · pith_short_16: J55FTBZVXD2DVQGG · pith_short_8: J55FTBZV

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/J55FTBZVXD2DVQGG67SPC5VGWP \
  | 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: 4f7a598735b8f43ac0c6f7e4f176a6b3ddc2da74fe10ff2d98c323cc5ffdba02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5543c045f3cd590b7904ccbf466397be0033a5f1cd301369eae090696b61e0",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-02-28T20:23:16Z",
    "title_canon_sha256": "3c6632aac04a7ee1437100cbd62cfee0cfb4a19b173b1d01f79fb1f0fb1a20af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7366",
    "kind": "arxiv",
    "version": 2
  }
}