Pith Number

pith:6WNLLE2J

pith:2011:6WNLLE2JUAELX6ME3ZF6B7SKRB

not attested not anchored not stored refs pending

Transient photoluminescence enhancement as a probe of the structure of impurity-trapped excitons in CaF$_2$:Yb$^{2+}$

Alexander J. Salkeld, Andries Meijerink, Chang-Kui Duan, Giel Berden, Jon-Paul R. Wells, Michael F. Reid, Pubudu S. Senanayake, Roger J. Reeves

arxiv:1107.3021 v6 · 2011-07-15 · cond-mat.mtrl-sci · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6WNLLE2JUAELX6ME3ZF6B7SKRB}

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	2026-05-18T04:11:41.593133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f59ab59349a008bbf984de4be0fe4a885f836df8869b690c9f1c180fef2fde1f

Aliases

arxiv: 1107.3021 · arxiv_version: 1107.3021v6 · doi: 10.48550/arxiv.1107.3021 · pith_short_12: 6WNLLE2JUAEL · pith_short_16: 6WNLLE2JUAELX6ME · pith_short_8: 6WNLLE2J

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/6WNLLE2JUAELX6ME3ZF6B7SKRB \
  | 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: f59ab59349a008bbf984de4be0fe4a885f836df8869b690c9f1c180fef2fde1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50b5d0d1fdba88b32ac7d1449b3d62a7e80b858fe406c5fa802651090e277510",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-07-15T09:29:19Z",
    "title_canon_sha256": "f72796bec367c19ae877872177689e0ccb3fb4f7167ee2db198188e4e3a254fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3021",
    "kind": "arxiv",
    "version": 6
  }
}