Pith Number

pith:DEOJ5HWF

pith:2009:DEOJ5HWFHYMMI6HBURXVY7JO22

not attested not anchored not stored refs pending

Non-classical photon streams using rephased amplified spontaneous emission

Jevon J. Longdell, Matthew J. Sellars, Patrick M. Ledingham, Sarah E. Beavan, William R. Naylor

arxiv:0906.4388 v3 · 2009-06-24 · 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{DEOJ5HWFHYMMI6HBURXVY7JO22}

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	2026-05-18T04:42:36.174840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

191c9e9ec53e18c478e1a46f5c7d2ed6b08504ac025f134e2546ac6600956a7b

Aliases

arxiv: 0906.4388 · arxiv_version: 0906.4388v3 · doi: 10.48550/arxiv.0906.4388 · pith_short_12: DEOJ5HWFHYMM · pith_short_16: DEOJ5HWFHYMMI6HB · pith_short_8: DEOJ5HWF

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/DEOJ5HWFHYMMI6HBURXVY7JO22 \
  | 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: 191c9e9ec53e18c478e1a46f5c7d2ed6b08504ac025f134e2546ac6600956a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23285ecd07634fd2ba89883329c10eaca2ef459b3a803c8217aab7d3fce0d938",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-06-24T01:27:52Z",
    "title_canon_sha256": "96203ae000ed026b222db21b0e4122d53242637137779ad67cb5009bdf0a4c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4388",
    "kind": "arxiv",
    "version": 3
  }
}