Pith Number

pith:EPJQCEOY

pith:2010:EPJQCEOYNHGOUFRTI6OTNFQ6OI

not attested not anchored not stored refs pending

Quantum mechanical photon-count formula derived by entangled state representation

Hong-yi Fan, L. C. Kwek, Li-yun Hu, Z. S. Wang

arxiv:1010.5555 v1 · 2010-10-27 · 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{EPJQCEOYNHGOUFRTI6OTNFQ6OI}

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	2026-05-18T02:04:57.972054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d30111d869ccea1633479d36961e720be9e87222cd92287740a7e7af7b098c

Aliases

arxiv: 1010.5555 · arxiv_version: 1010.5555v1 · doi: 10.48550/arxiv.1010.5555 · pith_short_12: EPJQCEOYNHGO · pith_short_16: EPJQCEOYNHGOUFRT · pith_short_8: EPJQCEOY

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/EPJQCEOYNHGOUFRTI6OTNFQ6OI \
  | 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: 23d30111d869ccea1633479d36961e720be9e87222cd92287740a7e7af7b098c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "856f92136cb557d3c2afba80ae46ef6e38beb03e4fb830d9a7b3fedf5ec3d3e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-10-27T02:44:26Z",
    "title_canon_sha256": "8fb65ea2f5df08c2c5082ab33aa2b41a2fe30233842f7af6bd7cbfaf27522f46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5555",
    "kind": "arxiv",
    "version": 1
  }
}