Pith Number

pith:YDZKS5S5

pith:2018:YDZKS5S5RNEMBG7QGZRXWD2XAH

not attested not anchored not stored refs pending

Partial coherence and quantum correlation with fidelity and affinity distances

Asutosh Kumar, Chunhe Xiong, Junde Wu, Minyi Huang, Sreetama Das, Ujjwal Sen

arxiv:1809.03321 v2 · 2018-09-10 · 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{YDZKS5S5RNEMBG7QGZRXWD2XAH}

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	2026-05-17T23:52:15.628547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0f2a9765d8b48c09bf036637b0f5701cbd695981ef3f9bc863942f8c22075bd

Aliases

arxiv: 1809.03321 · arxiv_version: 1809.03321v2 · doi: 10.48550/arxiv.1809.03321 · pith_short_12: YDZKS5S5RNEM · pith_short_16: YDZKS5S5RNEMBG7Q · pith_short_8: YDZKS5S5

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/YDZKS5S5RNEMBG7QGZRXWD2XAH \
  | 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: c0f2a9765d8b48c09bf036637b0f5701cbd695981ef3f9bc863942f8c22075bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4817521159d46215185c34c677a180a9d13cf1ac6efcda3b3e030210ab1c24b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-10T14:01:13Z",
    "title_canon_sha256": "f5b445675455046f887a8c3c012ffb2f893cb4fe1f853150e77d2288687c14b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03321",
    "kind": "arxiv",
    "version": 2
  }
}