Pith Number

pith:YXKLAJG6

pith:2010:YXKLAJG6JWRIIJTVGGCI4FWD7Z

not attested not anchored not stored refs pending

Phase estimation with photon number constraint

Masahito Hayashi

arxiv:1011.2546 v2 · 2010-11-11 · 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{YXKLAJG6JWRIIJTVGGCI4FWD7Z}

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	2026-05-18T04:19:32.655670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5d4b024de4da284267531848e16c3fe78bb3e60a1ce3fba337f13150e2e1d19

Aliases

arxiv: 1011.2546 · arxiv_version: 1011.2546v2 · doi: 10.48550/arxiv.1011.2546 · pith_short_12: YXKLAJG6JWRI · pith_short_16: YXKLAJG6JWRIIJTV · pith_short_8: YXKLAJG6

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/YXKLAJG6JWRIIJTVGGCI4FWD7Z \
  | 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: c5d4b024de4da284267531848e16c3fe78bb3e60a1ce3fba337f13150e2e1d19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dcdd86826663801d0439193bd7436555db8c0b14455048987c1c2b6679e9563",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-11-11T02:37:05Z",
    "title_canon_sha256": "acc437e7946119d4fee9cf0dc88c2fae85a715c0f0a729c52c30c5e568358adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2546",
    "kind": "arxiv",
    "version": 2
  }
}