Pith Number

pith:627KFMLB

pith:2020:627KFMLB2XZTA7SMA57YYITUCD

not attested not anchored not stored refs pending

Set coherence: basis-independent quantification of quantum coherence

Kimmo Luoma, Nicolas Brunner, Roope Uola, S\'ebastien Designolle

arxiv:2010.10406 v3 · 2020-10-20 · 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{627KFMLB2XZTA7SMA57YYITUCD}

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	2026-07-05T02:46:42.649300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6bea2b161d5f3307e4c077f8c227410dc2e3f7a6904abc3e5c1c623975bfacc

Aliases

arxiv: 2010.10406 · arxiv_version: 2010.10406v3 · doi: 10.48550/arxiv.2010.10406 · pith_short_12: 627KFMLB2XZT · pith_short_16: 627KFMLB2XZTA7SM · pith_short_8: 627KFMLB

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/627KFMLB2XZTA7SMA57YYITUCD \
  | 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: f6bea2b161d5f3307e4c077f8c227410dc2e3f7a6904abc3e5c1c623975bfacc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd92a59aad5395dac5310ffc456c1624222af198c32d755302a245d1f765b97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-10-20T16:11:57Z",
    "title_canon_sha256": "33d6b0a61c12b4fa71348330b6a3e2a6d0eb8ac760f5f7793a3ba6e30691fed9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.10406",
    "kind": "arxiv",
    "version": 3
  }
}