Pith Number

pith:TLRUP7EZ

pith:2015:TLRUP7EZ2UYBR7PPLPSEJYS3GT

not attested not anchored not stored refs pending

Spectral characterization of weak coherent state sources based on two-photon interference

Douglas Vitoreti, Guilherme P. Tempor\~ao, Gustavo C. do Amaral, Jean Pierre von der Weid, Thiago Ferreira da Silva

arxiv:1507.02210 v1 · 2015-07-08 · 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{TLRUP7EZ2UYBR7PPLPSEJYS3GT}

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	2026-05-18T01:37:08.386153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ae347fc99d53018fdef5be444e25b34d1f131423a8d524bf4f0b016f07556cd

Aliases

arxiv: 1507.02210 · arxiv_version: 1507.02210v1 · doi: 10.48550/arxiv.1507.02210 · pith_short_12: TLRUP7EZ2UYB · pith_short_16: TLRUP7EZ2UYBR7PP · pith_short_8: TLRUP7EZ

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/TLRUP7EZ2UYBR7PPLPSEJYS3GT \
  | 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: 9ae347fc99d53018fdef5be444e25b34d1f131423a8d524bf4f0b016f07556cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f29e41359891480d92a54dafff2004dfce1b327c4ecfb5b90e7b6a9f7d53e9c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-08T16:16:17Z",
    "title_canon_sha256": "f47a56a2cff3194c5416c968d37688dcedd32f86cdd3a736068945c5997282fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02210",
    "kind": "arxiv",
    "version": 1
  }
}