Pith Number

pith:ZPM3JNBM

pith:2008:ZPM3JNBMIR6SKVEJTIZDHE4THY

not attested not anchored not stored refs pending

Thresholdless dressed-atom laser in a photonic band-gap material

Gao-Xiang Li, Min Luo, Zbigniew Ficek

arxiv:0807.4773 v2 · 2008-07-30 · 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{ZPM3JNBMIR6SKVEJTIZDHE4THY}

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	2026-05-18T02:15:44.333032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbd9b4b42c447d2554899a323393933e1976326a0353725465aa696d19382543

Aliases

arxiv: 0807.4773 · arxiv_version: 0807.4773v2 · doi: 10.48550/arxiv.0807.4773 · pith_short_12: ZPM3JNBMIR6S · pith_short_16: ZPM3JNBMIR6SKVEJ · pith_short_8: ZPM3JNBM

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/ZPM3JNBMIR6SKVEJTIZDHE4THY \
  | 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: cbd9b4b42c447d2554899a323393933e1976326a0353725465aa696d19382543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b0328ff147b45a9bad36d440abe11290cf91d30ec3a73c9246833543c1a16df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-07-30T03:03:27Z",
    "title_canon_sha256": "cdcc8d2f691bfa4c80bbe373860200b462f7425b5a3558633505de94a8b23e99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4773",
    "kind": "arxiv",
    "version": 2
  }
}