Pith Number

pith:BCUMCW4C

pith:2018:BCUMCW4CNYTYRHVQWQXXPA35XL

not attested not anchored not stored refs pending

Classical infrared spectra of ionic crystals and their relevance for statistical mechanics

Alberto Maiocchi, Andrea Carati, Fabrizio Gangemi, Luigi Galgani, Roberto Gangemi

arxiv:1804.00438 v1 · 2018-04-02 · cond-mat.stat-mech · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCUMCW4CNYTYRHVQWQXXPA35XL}

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	2026-05-18T00:19:37.155659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a8c15b826e27889eb0b42f77837dbaf49af48abcdfccf0def88ec273f31dd1

Aliases

arxiv: 1804.00438 · arxiv_version: 1804.00438v1 · doi: 10.48550/arxiv.1804.00438 · pith_short_12: BCUMCW4CNYTY · pith_short_16: BCUMCW4CNYTYRHVQ · pith_short_8: BCUMCW4C

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/BCUMCW4CNYTYRHVQWQXXPA35XL \
  | 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: 08a8c15b826e27889eb0b42f77837dbaf49af48abcdfccf0def88ec273f31dd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d47b92a0aaa74deee88ce8be657ebbc5f9743033517ebb1afa867b8e407d344",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-04-02T09:55:49Z",
    "title_canon_sha256": "e8c641a7edcdb1e09da59c378115baaeee8469c60724617c8679b036ab938083"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00438",
    "kind": "arxiv",
    "version": 1
  }
}