Pith Number

pith:QIK3PN5F

pith:2009:QIK3PN5FWFQSBBTAJWQOTL77KN

not attested not anchored not stored refs pending

Some entanglement features of three-atoms Tavis-Cummings model: Cooperative case

A.-S. F. Obada, M. Youssef, N. Metwally

arxiv:0908.4337 v1 · 2009-08-29 · 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{QIK3PN5FWFQSBBTAJWQOTL77KN}

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	2026-05-18T02:12:13.105268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8215b7b7a5b1612086604da0e9afff537f1fd49e0eb5c4c518d150d19ee13036

Aliases

arxiv: 0908.4337 · arxiv_version: 0908.4337v1 · doi: 10.48550/arxiv.0908.4337 · pith_short_12: QIK3PN5FWFQS · pith_short_16: QIK3PN5FWFQSBBTA · pith_short_8: QIK3PN5F

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/QIK3PN5FWFQSBBTAJWQOTL77KN \
  | 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: 8215b7b7a5b1612086604da0e9afff537f1fd49e0eb5c4c518d150d19ee13036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bad9427d3e392bc9a0407854dea42bab9dcdca033b6714c32ea1f3a594de198",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-08-29T13:41:33Z",
    "title_canon_sha256": "f5d5bd064db0ed1ef2b7ce2b98936b1973f81ee57ba917de3bf8a0c04b6bc2e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4337",
    "kind": "arxiv",
    "version": 1
  }
}