Pith Number

pith:5VGMMSMA

pith:2017:5VGMMSMAWVJYU4B5Z6OUVQEL6K

not attested not anchored not stored refs pending

Estimation on geometric measure of quantum coherence

Bin Chen, Gui-Lu Long, Hai-Jun Zhang, Ming Li, Shao-Ming Fei

arxiv:1703.04245 v1 · 2017-03-13 · 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{5VGMMSMAWVJYU4B5Z6OUVQEL6K}

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	2026-05-18T00:48:49.319712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed4cc64980b5538a703dcf9d4ac08bf2b7dc8f241f8a1aa703eb5886e4952386

Aliases

arxiv: 1703.04245 · arxiv_version: 1703.04245v1 · doi: 10.48550/arxiv.1703.04245 · pith_short_12: 5VGMMSMAWVJY · pith_short_16: 5VGMMSMAWVJYU4B5 · pith_short_8: 5VGMMSMA

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/5VGMMSMAWVJYU4B5Z6OUVQEL6K \
  | 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: ed4cc64980b5538a703dcf9d4ac08bf2b7dc8f241f8a1aa703eb5886e4952386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c796299da83d49bc0378cc4bddbb75ffcaf878104c6e5e704bf7065c6eafd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-13T04:36:47Z",
    "title_canon_sha256": "53600226e1f0188042e3592b86304710bb9a1835c098afd0f1d875862f63182c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04245",
    "kind": "arxiv",
    "version": 1
  }
}