Pith Number

pith:U2UG4LQT

pith:2015:U2UG4LQT6UOZP5TX6QTZ45QPX5

not attested not anchored not stored refs pending

Quantum discord in photon added Glauber coherent states of ${\rm GHZ}$-type

H. El Hadfi, M. Daoud, W. Kaydi

arxiv:1512.06591 v1 · 2015-12-21 · 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{U2UG4LQT6UOZP5TX6QTZ45QPX5}

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	2026-05-18T01:24:00.116443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6a86e2e13f51d97f677f4279e760fbf541ba2723c6c4b916dedc211ef504d23

Aliases

arxiv: 1512.06591 · arxiv_version: 1512.06591v1 · doi: 10.48550/arxiv.1512.06591 · pith_short_12: U2UG4LQT6UOZ · pith_short_16: U2UG4LQT6UOZP5TX · pith_short_8: U2UG4LQT

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/U2UG4LQT6UOZP5TX6QTZ45QPX5 \
  | 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: a6a86e2e13f51d97f677f4279e760fbf541ba2723c6c4b916dedc211ef504d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f83c28cf00361c1222893ca637e5752364541624a8c8283ed7f8b73dcccf9e24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-21T12:01:01Z",
    "title_canon_sha256": "d00c70867942045e422fedad6346fbbfc7184c649ab124749c1ac4fabfcbee3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06591",
    "kind": "arxiv",
    "version": 1
  }
}