Pith Number

pith:QAH63MDN

pith:2018:QAH63MDNAK7JCEP7QN5KZV5VF4

not attested not anchored not stored refs pending

Ordering states with various coherence measures

Bin Chen, Long-Mei Yang, Shao-Ming Fei, Zhi-Xi Wang

arxiv:1803.02688 v1 · 2018-03-07 · 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{QAH63MDNAK7JCEP7QN5KZV5VF4}

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	2026-05-18T00:21:49.492391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

800fedb06d02be9111ff837aacd7b52f11554c0d42ca4c8fcaed60fc63ea3ac7

Aliases

arxiv: 1803.02688 · arxiv_version: 1803.02688v1 · doi: 10.48550/arxiv.1803.02688 · pith_short_12: QAH63MDNAK7J · pith_short_16: QAH63MDNAK7JCEP7 · pith_short_8: QAH63MDN

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/QAH63MDNAK7JCEP7QN5KZV5VF4 \
  | 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: 800fedb06d02be9111ff837aacd7b52f11554c0d42ca4c8fcaed60fc63ea3ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d51e6c773cf07897a44b5d0150f7df472a1632482536d3815a5ad49a82cb3fde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-07T14:48:25Z",
    "title_canon_sha256": "e4b78fa1e9bf10a9fd1375346e08bead0b307ff6664eb77f30b99404bfb1c9a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02688",
    "kind": "arxiv",
    "version": 1
  }
}