Pith Number

pith:5SJIUBMP

pith:2005:5SJIUBMPSSL7XGM3IXS2XIHIVK

not attested not anchored not stored refs pending

Characterization of single photons using two-photon interference

A. Kuhn, G. Rempe, T. Legero, T. Wilk

arxiv:quant-ph/0512023 v1 · 2005-12-02 · 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{5SJIUBMPSSL7XGM3IXS2XIHIVK}

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	2026-05-18T04:14:06.130217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec928a058f9497fb999b45e5aba0e8aa8869a4cde810c4790cff49df729475f3

Aliases

arxiv: quant-ph/0512023 · arxiv_version: quant-ph/0512023v1 · doi: 10.48550/arxiv.quant-ph/0512023 · pith_short_12: 5SJIUBMPSSL7 · pith_short_16: 5SJIUBMPSSL7XGM3 · pith_short_8: 5SJIUBMP

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/5SJIUBMPSSL7XGM3IXS2XIHIVK \
  | 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: ec928a058f9497fb999b45e5aba0e8aa8869a4cde810c4790cff49df729475f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d266f7c13e095dcbbaf029a65e4907a350c469d2f618a6c6249822e8262ef43",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-12-02T17:55:15Z",
    "title_canon_sha256": "11ea69b70f3e62cbddef6e932b1bf1477ba24083630e65f08b0e585202d7deeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0512023",
    "kind": "arxiv",
    "version": 1
  }
}