Pith Number

pith:MI3NSPDT

pith:2017:MI3NSPDTNFCP35SJ566XASHLFS

not attested not anchored not stored refs pending

Quantum Fisher Information of W and GHZ State Superposition Under Decoherence

Volkan Erol

arxiv:1704.07367 v1 · 2017-04-22 · 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{MI3NSPDTNFCP35SJ566XASHLFS}

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	2026-05-18T00:45:38.293964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6236d93c736944fdf649efbd7048eb2c839e47075415b12bf80f12e16caba7fa

Aliases

arxiv: 1704.07367 · arxiv_version: 1704.07367v1 · doi: 10.48550/arxiv.1704.07367 · pith_short_12: MI3NSPDTNFCP · pith_short_16: MI3NSPDTNFCP35SJ · pith_short_8: MI3NSPDT

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/MI3NSPDTNFCP35SJ566XASHLFS \
  | 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: 6236d93c736944fdf649efbd7048eb2c839e47075415b12bf80f12e16caba7fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bcdf7951c4d51e00edcbbdeb2c9e2e1ef291e0032ea210531f2f84cf913f088",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-22T21:04:30Z",
    "title_canon_sha256": "9e314afed262fb5cfce4d28a0207ab989a223182cfa4983fc6a6abeb3e1f54c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07367",
    "kind": "arxiv",
    "version": 1
  }
}