Pith Number

pith:SFTMKRGF

pith:1999:SFTMKRGFNA42HPMTDQMP4G2OYD

not attested not anchored not stored refs pending

Transfer of coherence from atoms to mixed field states in a two-photon lossless micromaser

A.F. Gomes, A. Vidiella-Barranco (Universidade Estadual de Campinas, Brazil), J.A. Roversi

arxiv:quant-ph/9904085 v1 · 1999-04-26 · quant-ph · physics.atom-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{SFTMKRGFNA42HPMTDQMP4G2OYD}

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	2026-05-18T01:20:49.135884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9166c544c56839a3bd931c18fe1b4ec0e96a530c9ca5cc1fab01d6f32db0ff55

Aliases

arxiv: quant-ph/9904085 · arxiv_version: quant-ph/9904085v1 · doi: 10.48550/arxiv.quant-ph/9904085 · pith_short_12: SFTMKRGFNA42 · pith_short_16: SFTMKRGFNA42HPMT · pith_short_8: SFTMKRGF

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/SFTMKRGFNA42HPMTDQMP4G2OYD \
  | 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: 9166c544c56839a3bd931c18fe1b4ec0e96a530c9ca5cc1fab01d6f32db0ff55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94c262bd6524b71535d1a18d2cc15349064828e83fa2838059e725bbfd774d65",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-04-26T14:43:57Z",
    "title_canon_sha256": "0d1e13f502cae084a1e96ea8bdd4c89a323cc596788537aa9429737ef8c5df06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9904085",
    "kind": "arxiv",
    "version": 1
  }
}