Pith Number

pith:LR2YIKLY

pith:2013:LR2YIKLYXSIFDSC7EHW3RQYOLB

not attested not anchored not stored refs pending

Controllable generation of mixed two-photon states

Berthold-Georg Englert, Jibo Dai, Leonid A. Krivitsky, Yink Loong Len, Yong Siah Teo

arxiv:1304.2101 v1 · 2013-04-08 · quant-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{LR2YIKLYXSIFDSC7EHW3RQYOLB}

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	2026-05-18T01:30:08.639916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c75842978bc9051c85f21edb8c30e58501c47784e976b43e6f153da9a8c1e12

Aliases

arxiv: 1304.2101 · arxiv_version: 1304.2101v1 · doi: 10.48550/arxiv.1304.2101 · pith_short_12: LR2YIKLYXSIF · pith_short_16: LR2YIKLYXSIFDSC7 · pith_short_8: LR2YIKLY

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/LR2YIKLYXSIFDSC7EHW3RQYOLB \
  | 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: 5c75842978bc9051c85f21edb8c30e58501c47784e976b43e6f153da9a8c1e12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e3595a1415d2505dac9ace39701fd07d2b68256606738da2e27bb2fde9a026f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-08T04:56:33Z",
    "title_canon_sha256": "faaad3e0fdfae1ca744cb33d77cd9ab151265f8f509fe8059f849846d5a0e167"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2101",
    "kind": "arxiv",
    "version": 1
  }
}