Pith Number

pith:ONW4EXBG

pith:2004:ONW4EXBGVPMHNDHZBBO3DLGJSW

not attested not anchored not stored refs pending

Quantum optical time-of-arrival model in three dimensions

G.C. Hegerfeldt, J.G. Muga, V. Hannstein

arxiv:quant-ph/0412054 v1 · 2004-12-07 · 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{ONW4EXBGVPMHNDHZBBO3DLGJSW}

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	2026-07-04T14:46:52.449866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

736dc25c26abd8768cf9085db1acc99583bc871f14d66c71a86c510f521ac709

Aliases

arxiv: quant-ph/0412054 · arxiv_version: quant-ph/0412054v1 · doi: 10.48550/arxiv.quant-ph/0412054 · pith_short_12: ONW4EXBGVPMH · pith_short_16: ONW4EXBGVPMHNDHZ · pith_short_8: ONW4EXBG

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/ONW4EXBGVPMHNDHZBBO3DLGJSW \
  | 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: 736dc25c26abd8768cf9085db1acc99583bc871f14d66c71a86c510f521ac709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "837cf798a074b3a665a05a9a604d654edcfa36e372628304e97539bd29a0990c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-12-07T16:51:51Z",
    "title_canon_sha256": "affc1302bea0db75a0da0dc856da315b394a4c5b55e71fb2edf649cfcd9e9618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0412054",
    "kind": "arxiv",
    "version": 1
  }
}