Pith Number

pith:ICCNOPB6

pith:2009:ICCNOPB6LUP4LHHOSIXZ6GPKWP

not attested not anchored not stored refs pending

Threshold of a random laser based on Raman gain in cold atoms

Davide Brivio (INLN), Nicolas Mercadier (INLN), Robin Kaiser (INLN), William Guerin (INLN)

arxiv:0903.5190 v2 · 2009-03-30 · physics.optics · cond-mat.dis-nn · 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{ICCNOPB6LUP4LHHOSIXZ6GPKWP}

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	2026-05-18T02:14:18.591321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4084d73c3e5d1fc59cee922f9f19eab3fb021c79eddb827185178ce47b9322f8

Aliases

arxiv: 0903.5190 · arxiv_version: 0903.5190v2 · doi: 10.48550/arxiv.0903.5190 · pith_short_12: ICCNOPB6LUP4 · pith_short_16: ICCNOPB6LUP4LHHO · pith_short_8: ICCNOPB6

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/ICCNOPB6LUP4LHHOSIXZ6GPKWP \
  | 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: 4084d73c3e5d1fc59cee922f9f19eab3fb021c79eddb827185178ce47b9322f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92190017bbd1a8aedc27a304513a0ff6b89f07a7bdf44f7c24463f804bd2e1ff",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-03-30T11:42:31Z",
    "title_canon_sha256": "73a7b8ca3f27a46bfd04ec4d4f8c88f4792034551fcf5dc5b329ebb089963636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5190",
    "kind": "arxiv",
    "version": 2
  }
}