Pith Number

pith:YTB2DKLO

pith:2016:YTB2DKLOEUOFTVJVUBX7RZXU7B

not attested not anchored not stored refs pending

Heralding pure single photons: a comparision between counter-propagating and co-propagating twin photons

A. Gatti, E. Brambilla, T. Corti

arxiv:1607.06012 v1 · 2016-07-20 · 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{YTB2DKLOEUOFTVJVUBX7RZXU7B}

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	2026-05-18T01:10:43.441359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4c3a1a96e251c59d535a06ff8e6f4f84d077d46f1fda252a1ec613bd41c07c1

Aliases

arxiv: 1607.06012 · arxiv_version: 1607.06012v1 · doi: 10.48550/arxiv.1607.06012 · pith_short_12: YTB2DKLOEUOF · pith_short_16: YTB2DKLOEUOFTVJV · pith_short_8: YTB2DKLO

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/YTB2DKLOEUOFTVJVUBX7RZXU7B \
  | 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: c4c3a1a96e251c59d535a06ff8e6f4f84d077d46f1fda252a1ec613bd41c07c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7138f057820b37c3953d93692f2fce48e81fabbe332e02b6eb17898b7c56ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-07-20T16:27:47Z",
    "title_canon_sha256": "718e09d29f30c6dfbacc5037217fd29c37eb051076d132ce777df6efe6c12360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06012",
    "kind": "arxiv",
    "version": 1
  }
}