Pith Number

pith:U6RXZ2DI

pith:2017:U6RXZ2DIVHPMID6C3H7YZLW7BV

not attested not anchored not stored refs pending

Max- relative entropy of coherence: an operational coherence measure

Arun Kumar Pati, Junde Wu, Kaifeng Bu, Shao-Ming Fei, Uttam Singh

arxiv:1707.08795 v2 · 2017-07-27 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6RXZ2DIVHPMID6C3H7YZLW7BV}

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	2026-05-18T00:25:56.298842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7a37ce868a9dec40fc2d9ff8caedf0d6078c2b13c35706f668973fe9d580505

Aliases

arxiv: 1707.08795 · arxiv_version: 1707.08795v2 · doi: 10.48550/arxiv.1707.08795 · pith_short_12: U6RXZ2DIVHPM · pith_short_16: U6RXZ2DIVHPMID6C · pith_short_8: U6RXZ2DI

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/U6RXZ2DIVHPMID6C3H7YZLW7BV \
  | 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: a7a37ce868a9dec40fc2d9ff8caedf0d6078c2b13c35706f668973fe9d580505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc742d5e1149210642204833b67c511c393c18896c1174a8b646e06cd9e40d19",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-27T09:41:31Z",
    "title_canon_sha256": "a8953738713d67157952efddf777d1303bfec47adce45b6714e70437f7468fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08795",
    "kind": "arxiv",
    "version": 2
  }
}