Pith Number

pith:ZFWHA5KL

pith:2017:ZFWHA5KLWHXD5PLHI5QHOPUBXM

not attested not anchored not stored refs pending

Polynomial measure of coherence

Qi Zhao, Xiao Yuan, Xiongfeng Ma, You Zhou

arxiv:1704.05755 v1 · 2017-04-19 · 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{ZFWHA5KLWHXD5PLHI5QHOPUBXM}

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	2026-05-18T00:06:26.576707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c96c70754bb1ee3ebd674760773e81bb2c2219494535e7ac00f70bcc626e72f9

Aliases

arxiv: 1704.05755 · arxiv_version: 1704.05755v1 · doi: 10.48550/arxiv.1704.05755 · pith_short_12: ZFWHA5KLWHXD · pith_short_16: ZFWHA5KLWHXD5PLH · pith_short_8: ZFWHA5KL

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/ZFWHA5KLWHXD5PLHI5QHOPUBXM \
  | 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: c96c70754bb1ee3ebd674760773e81bb2c2219494535e7ac00f70bcc626e72f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e744e9c880c058b990497e15c0ca513895a8a3c66905ef99ef6808ec993546c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-19T14:46:36Z",
    "title_canon_sha256": "ecaecb5b2fcf63e939c8976e4f7c6a638b17b235305e343d8c92cc5b27df55a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05755",
    "kind": "arxiv",
    "version": 1
  }
}