Pith Number

pith:RH7U34M4

pith:2019:RH7U34M4BNVIH33BDVU3HCUVFZ

not attested not anchored not stored refs pending

From strong to weak temperature dependence of the two-photon entanglement resulting from the biexciton cascade inside a cavity

Alexei Vagov, Andreas M. Barth, Florian Ungar, Moritz Cygorek, Tilmann Kuhn, Tim Seidelmann, Vollrath Martin Axt

arxiv:1902.01683 v2 · 2019-02-05 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RH7U34M4BNVIH33BDVU3HCUVFZ}

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	2026-05-17T23:44:21.704110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89ff4df19c0b6a83ef611d69b38a952e6905d033ebb89d8ed135b7365fbc172e

Aliases

arxiv: 1902.01683 · arxiv_version: 1902.01683v2 · doi: 10.48550/arxiv.1902.01683 · pith_short_12: RH7U34M4BNVI · pith_short_16: RH7U34M4BNVIH33B · pith_short_8: RH7U34M4

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/RH7U34M4BNVIH33BDVU3HCUVFZ \
  | 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: 89ff4df19c0b6a83ef611d69b38a952e6905d033ebb89d8ed135b7365fbc172e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fc13110c64f7f722a0ed8890e710b95ed188af2f4a9530706fa9ccedc138fc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-02-05T14:05:38Z",
    "title_canon_sha256": "d51c676f8d63f7abe14abb5c1e3c8de93b6698558cc2b673764f7ae6b4d84f0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01683",
    "kind": "arxiv",
    "version": 2
  }
}