Pith Number

pith:N3IDNND5

pith:2016:N3IDNND5ZGFJAS72HL4BNZKRKH

not attested not anchored not stored refs pending

One-shot calculation of temperature-dependent optical spectra and phonon-induced band-gap renormalization

Feliciano Giustino, Marios Zacharias

arxiv:1604.02394 v2 · 2016-04-08 · 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{N3IDNND5ZGFJAS72HL4BNZKRKH}

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	2026-05-18T01:08:42.011600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ed036b47dc98a904bfa3af816e55151cb89118b0a3c24354ce0e2ddbbd7f9ba

Aliases

arxiv: 1604.02394 · arxiv_version: 1604.02394v2 · doi: 10.48550/arxiv.1604.02394 · pith_short_12: N3IDNND5ZGFJ · pith_short_16: N3IDNND5ZGFJAS72 · pith_short_8: N3IDNND5

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/N3IDNND5ZGFJAS72HL4BNZKRKH \
  | 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: 6ed036b47dc98a904bfa3af816e55151cb89118b0a3c24354ce0e2ddbbd7f9ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c0733cffbe36514ad6331edf348e2ac591f50dfd0cce52919e856da8ff1d2ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-04-08T16:37:18Z",
    "title_canon_sha256": "26df84e9d629edc17562c1278139f1f2ac0bdb2e746d24a8cd4c75e452c0aef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02394",
    "kind": "arxiv",
    "version": 2
  }
}