Pith Number

pith:35BPSCJX

pith:2011:35BPSCJXYVZRWYRSLEAOYKMHAW

not attested not anchored not stored refs pending

On the Spectrum of Field Quadratures for a Finite Number of Photons

Eduardo Nahmad-Achar, Emilio Pisanty

arxiv:1109.5724 v2 · 2011-09-26 · 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{35BPSCJXYVZRWYRSLEAOYKMHAW}

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	2026-05-18T02:25:11.777585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df42f90937c5731b62325900ec29870588c5c2c21fd88a3505a78fdfa148f559

Aliases

arxiv: 1109.5724 · arxiv_version: 1109.5724v2 · doi: 10.48550/arxiv.1109.5724 · pith_short_12: 35BPSCJXYVZR · pith_short_16: 35BPSCJXYVZRWYRS · pith_short_8: 35BPSCJX

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/35BPSCJXYVZRWYRSLEAOYKMHAW \
  | 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: df42f90937c5731b62325900ec29870588c5c2c21fd88a3505a78fdfa148f559

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c945cafe1448c6534b50c4709dfcdf1316c90d7abd7136606655c4f36be87bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-26T20:52:19Z",
    "title_canon_sha256": "ff65b44e971a0dd9cbee76f5ee6b50d564a4a8ef2ca901eacb4aa31700d0fa66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5724",
    "kind": "arxiv",
    "version": 2
  }
}