Pith Number

pith:4FTQICLF

pith:2012:4FTQICLFRI66VTQX54Q753SXB2

not attested not anchored not stored refs pending

Efficient optical pumping and high optical depth in a hollow-core photonic-crystal fibre for a broadband quantum memory

Amir Abdolvand, Bruno Rigal, Duncan G. England, Ian A. Walmsley, Joshua Nunn, Marco Barbieri, Michael R. Sprague, Patrick S. Michelberger, Philip St.J. Russell, Tessa F. M. Champion, W. Steven Kolthammer, Xian-Min Jin

arxiv:1212.0396 v1 · 2012-12-03 · quant-ph · physics.atom-ph · 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{4FTQICLFRI66VTQX54Q753SXB2}

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	2026-05-18T01:52:48.361008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1670409658a3deace17ef21feee570ea252e431e35ebfb27ad281a9b1d4d19c

Aliases

arxiv: 1212.0396 · arxiv_version: 1212.0396v1 · doi: 10.48550/arxiv.1212.0396 · pith_short_12: 4FTQICLFRI66 · pith_short_16: 4FTQICLFRI66VTQX · pith_short_8: 4FTQICLF

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/4FTQICLFRI66VTQX54Q753SXB2 \
  | 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: e1670409658a3deace17ef21feee570ea252e431e35ebfb27ad281a9b1d4d19c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49b6f1a262c5e93d8c98b45f6df477fbe4a2c2eb5e3e89fed7af7d278ca91b58",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-12-03T14:16:00Z",
    "title_canon_sha256": "d65aee821c78fe588ecb54cd49d88e6582f7b0bab7e8bba535886f4765a88fde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0396",
    "kind": "arxiv",
    "version": 1
  }
}