Pith Number

pith:7HZ5MQP6

pith:2023:7HZ5MQP6HP6V45543YCV2GQZKJ

not attested not anchored not stored refs pending

EPIq : an open-source software for the calculation of electron-phonon interaction related properties

Francesco Macheda, Francesco Mauri, Gianni Profeta, Giovanni Marini, Guglielmo Marchese, Jelena Sjakste, Matteo Calandra, Nathalie Vast

arxiv:2306.15462 v2 · 2023-06-27 · 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{7HZ5MQP6HP6V45543YCV2GQZKJ}

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	2026-07-05T07:10:48.830464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9f3d641fe3bfd5e77bcde055d1a19524be921828a1b7bf2c39f0c432a27d913

Aliases

arxiv: 2306.15462 · arxiv_version: 2306.15462v2 · doi: 10.48550/arxiv.2306.15462 · pith_short_12: 7HZ5MQP6HP6V · pith_short_16: 7HZ5MQP6HP6V4554 · pith_short_8: 7HZ5MQP6

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/7HZ5MQP6HP6V45543YCV2GQZKJ \
  | 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: f9f3d641fe3bfd5e77bcde055d1a19524be921828a1b7bf2c39f0c432a27d913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "020ebd50230495e8fb81639230d789830568b13458e827d58f01bf2cca935b0f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-06-27T13:27:50Z",
    "title_canon_sha256": "e21c0fdc68363cb3df02d463f4e65fa85943ef7998575c512069ef7fbff0f2e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.15462",
    "kind": "arxiv",
    "version": 2
  }
}