Pith Number

pith:ZXEYZXNI

pith:2010:ZXEYZXNIBPF7MUTMO3UDJEOBH4

not attested not anchored not stored refs pending

Connections of geometric measure of entanglement of pure symmetric states to quantum state estimation

Huangjun Zhu, Lin Chen, Tzu-Chieh Wei

arxiv:1010.2361 v3 · 2010-10-12 · 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{ZXEYZXNIBPF7MUTMO3UDJEOBH4}

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	2026-05-18T04:31:32.114487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdc98cdda80bcbf6526c76e83491c13f3c015ceb0d1613d2a7b929bd2518dbc3

Aliases

arxiv: 1010.2361 · arxiv_version: 1010.2361v3 · doi: 10.48550/arxiv.1010.2361 · pith_short_12: ZXEYZXNIBPF7 · pith_short_16: ZXEYZXNIBPF7MUTM · pith_short_8: ZXEYZXNI

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/ZXEYZXNIBPF7MUTMO3UDJEOBH4 \
  | 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: cdc98cdda80bcbf6526c76e83491c13f3c015ceb0d1613d2a7b929bd2518dbc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6ff68c8f19314cd311f8f502c48af6bfb8b6ce90deb1403e37be363bbdcf4f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-10-12T11:43:15Z",
    "title_canon_sha256": "ed2d4e5bdac8242cc371735de3ac5461ba6a1dec2daee029ccda9bb44c42635a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2361",
    "kind": "arxiv",
    "version": 3
  }
}