Pith Number

pith:QYGU3ZQG

pith:2003:QYGU3ZQG3UQ4PCMOKPBP5ETV76

not attested not anchored not stored refs pending

Information transfer through a one-atom micromaser

Animesh Datta, A. S. Majumdar, Biplab Ghosh, N. Nayak

arxiv:quant-ph/0307207 v4 · 2003-07-29 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYGU3ZQG3UQ4PCMOKPBP5ETV76}

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	2026-07-04T16:42:34.550965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

860d4de606dd21c7898e53c2fe9275ff869601bd5062fc6e1c0ce9a67f75ce56

Aliases

arxiv: quant-ph/0307207 · arxiv_version: quant-ph/0307207v4 · doi: 10.48550/arxiv.quant-ph/0307207 · pith_short_12: QYGU3ZQG3UQ4 · pith_short_16: QYGU3ZQG3UQ4PCMO · pith_short_8: QYGU3ZQG

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/QYGU3ZQG3UQ4PCMOKPBP5ETV76 \
  | 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: 860d4de606dd21c7898e53c2fe9275ff869601bd5062fc6e1c0ce9a67f75ce56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfca072d5a3b8c16af216e20b5d18c43e50a47b6ea4192e333f525fa0e3b102c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-07-29T08:41:08Z",
    "title_canon_sha256": "cac9e8fab43470a325328192e41e168512ea5476856943a33b8a94a4c1253fb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0307207",
    "kind": "arxiv",
    "version": 4
  }
}