Pith Number

pith:W5CMVY6C

pith:2013:W5CMVY6CRY4OFBNH66ERT527TA

not attested not anchored not stored refs pending

Verification of first-principles codes: comparison of total energies, phonon frequencies, electron-phonon coupling and zero-point motion correction to the gap between ABINIT and QE/Yambo

A. Marini, E. Cannuccia, G. Antonius, M. C\^ot\'e, P. Boulanger, S. Ponc\'e, X. Gonze

arxiv:1309.0729 v1 · 2013-09-03 · 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{W5CMVY6CRY4OFBNH66ERT527TA}

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	2026-05-18T03:03:57.546355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b744cae3c28e38e285a7f78919f75f9811d92cd4ad9a55375338746b241bb934

Aliases

arxiv: 1309.0729 · arxiv_version: 1309.0729v1 · doi: 10.48550/arxiv.1309.0729 · pith_short_12: W5CMVY6CRY4O · pith_short_16: W5CMVY6CRY4OFBNH · pith_short_8: W5CMVY6C

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/W5CMVY6CRY4OFBNH66ERT527TA \
  | 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: b744cae3c28e38e285a7f78919f75f9811d92cd4ad9a55375338746b241bb934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7a29b0025a25d21f7f205023cfdd940f6443a594f9b886e9e6939167f6cba97",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-09-03T15:52:29Z",
    "title_canon_sha256": "79990fad89e2b801487cb4ab3a03ee11e2771fbe0bd1678e5ea9df1b6d8296fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0729",
    "kind": "arxiv",
    "version": 1
  }
}