Pith Number

pith:CH4GLCPY

pith:2009:CH4GLCPYON6GIMM2UCQBYI2BOG

not attested not anchored not stored refs pending

Multipartite W states for chains of atoms conveyed through an optical cavity

D. Gonta, S. Fritzsche

arxiv:0910.2689 v2 · 2009-10-14 · 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{CH4GLCPYON6GIMM2UCQBYI2BOG}

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	2026-05-18T02:11:23.619076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11f86589f8737c64319aa0a01c234171b93292b2a257865efde028b92aa7f06c

Aliases

arxiv: 0910.2689 · arxiv_version: 0910.2689v2 · doi: 10.48550/arxiv.0910.2689 · pith_short_12: CH4GLCPYON6G · pith_short_16: CH4GLCPYON6GIMM2 · pith_short_8: CH4GLCPY

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/CH4GLCPYON6GIMM2UCQBYI2BOG \
  | 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: 11f86589f8737c64319aa0a01c234171b93292b2a257865efde028b92aa7f06c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b82e0918a4b6100e11b8f02ae3e4a860f7947627bb6a773ec0edf3da594a4c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-14T19:05:18Z",
    "title_canon_sha256": "df87578ffb3e4392c01ddc2dca09a9995027ccd736cc463df9855f3f9ede1c87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2689",
    "kind": "arxiv",
    "version": 2
  }
}