Pith Number

pith:46Z3JB6J

pith:2011:46Z3JB6J5F77AFLGAPWIZGXJOO

not attested not anchored not stored refs pending

Impurity-trapped excitons and electron traps in CaF$_2$:Yb$^{2+}$ and SrF$_2$:Yb$^{2+}$ probed by transient photoluminescence enhancement

A. Meijerink, G. Berden, J. P. R. Wells, M. F. Reid, P. S. Senanayake, R. J. Reeves

arxiv:1107.4888 v3 · 2011-07-25 · 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{46Z3JB6J5F77AFLGAPWIZGXJOO}

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	2026-05-18T02:21:42.659252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7b3b487c9e97ff0156603ec8c9ae9738829b94b906a391b5219603ea720d2eb

Aliases

arxiv: 1107.4888 · arxiv_version: 1107.4888v3 · doi: 10.48550/arxiv.1107.4888 · pith_short_12: 46Z3JB6J5F77 · pith_short_16: 46Z3JB6J5F77AFLG · pith_short_8: 46Z3JB6J

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/46Z3JB6J5F77AFLGAPWIZGXJOO \
  | 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: e7b3b487c9e97ff0156603ec8c9ae9738829b94b906a391b5219603ea720d2eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f0a9e8034229bc61d92b4aa2ba43d836059ed022f302ecef4b68acf8d4c7a5e",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-07-25T10:44:14Z",
    "title_canon_sha256": "3df8b739d4e938eddd25a525434add4bfe7669c5fbb906bef5023b7a545e324b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4888",
    "kind": "arxiv",
    "version": 3
  }
}