Pith Number

pith:XWUPOBKI

pith:2012:XWUPOBKIF4C6BS2JYMXJDRGNVP

not attested not anchored not stored refs pending

Super-resolving multi-photon interferences with independent light sources

Joachim von Zanthier, Pieter Kok, Steffen Oppel, Thomas B\"uttner

arxiv:1202.2294 v2 · 2012-02-10 · 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{XWUPOBKIF4C6BS2JYMXJDRGNVP}

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	2026-05-18T02:29:25.283717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bda8f705482f05e0cb49c32e91c4cdabc7805c69f8afa3e066946e9b638f4b53

Aliases

arxiv: 1202.2294 · arxiv_version: 1202.2294v2 · doi: 10.48550/arxiv.1202.2294 · pith_short_12: XWUPOBKIF4C6 · pith_short_16: XWUPOBKIF4C6BS2J · pith_short_8: XWUPOBKI

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/XWUPOBKIF4C6BS2JYMXJDRGNVP \
  | 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: bda8f705482f05e0cb49c32e91c4cdabc7805c69f8afa3e066946e9b638f4b53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab111a676e277822e23e12686a4b0f527c46be68b5a4ac14646246e8bdcb6599",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-10T16:11:19Z",
    "title_canon_sha256": "587657169bfe7178b836bea49b8ba1c56906effb11747a67275b2c194ec27b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2294",
    "kind": "arxiv",
    "version": 2
  }
}