Pith Number

pith:SMHHVH4A

pith:2002:SMHHVH4AHCJYBGEXRMUTIBL4YP

not attested not anchored not stored refs pending

Spatial dispersion in CaF$_2$ caused by the vicinity of an excitonic bound state

E.Moersen, M.Brinkmann, M.Letz, W.Mannstadt

arxiv:cond-mat/0204282 v1 · 2002-04-12 · cond-mat.str-el · 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{SMHHVH4AHCJYBGEXRMUTIBL4YP}

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	2026-05-18T01:40:03.660945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

930e7a9f8038938098978b2934057cc3c234c1b447f0ce5ec167322e0bc32f8a

Aliases

arxiv: cond-mat/0204282 · arxiv_version: cond-mat/0204282v1 · doi: 10.48550/arxiv.cond-mat/0204282 · pith_short_12: SMHHVH4AHCJY · pith_short_16: SMHHVH4AHCJYBGEX · pith_short_8: SMHHVH4A

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/SMHHVH4AHCJYBGEXRMUTIBL4YP \
  | 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: 930e7a9f8038938098978b2934057cc3c234c1b447f0ce5ec167322e0bc32f8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2212505f05362a0fee5737639091af5125f2cda8f37223207218b56a67a21407",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2002-04-12T17:57:44Z",
    "title_canon_sha256": "010173f06035d45033a1695dae6f11dfbf89a7a81130f307457c1f19ea2e91dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0204282",
    "kind": "arxiv",
    "version": 1
  }
}