Pith Number

pith:H6A2D3CZ

pith:2003:H6A2D3CZHAVENSZ5SPKEKJOF3D

not attested not anchored not stored refs pending

Spatial anisotropy of the exciton level in CaF$_2$ at 11.1 eV and its relation to the weak optical anisotropy at 157 nm

A.Gottwald, L.Parthier, M.Letz, M.Richter

arxiv:cond-mat/0306510 v1 · 2003-06-19 · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6A2D3CZHAVENSZ5SPKEKJOF3D}

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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	2026-07-04T16:39:03.918602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f81a1ec59382a46cb3d93d44525c5d8d9ba5f77e17f502f57da56b14ecb1ddf

Aliases

arxiv: cond-mat/0306510 · arxiv_version: cond-mat/0306510v1 · doi: 10.48550/arxiv.cond-mat/0306510 · pith_short_12: H6A2D3CZHAVE · pith_short_16: H6A2D3CZHAVENSZ5 · pith_short_8: H6A2D3CZ

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/H6A2D3CZHAVENSZ5SPKEKJOF3D \
  | 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: 3f81a1ec59382a46cb3d93d44525c5d8d9ba5f77e17f502f57da56b14ecb1ddf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c6708f2e8c68f827e76a9eae7a1fd55e02fd0091829a5e7405268cb17a387f",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2003-06-19T18:10:38Z",
    "title_canon_sha256": "6c6e513cf229de31cbb0f07afac6a6f2cafaf241412f749f8a8089132e98b1cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0306510",
    "kind": "arxiv",
    "version": 1
  }
}