Pith Number

pith:S4AUP3FF

pith:2026:S4AUP3FFL74HA56EG4TQQ474UD

not attested not anchored not stored refs pending

Unified entropy entanglement

Binghao Li, Ruiqun Niu, Shuanping Du, Wenxue Ren, Yu Guo

arxiv:2605.22150 v1 · 2026-05-21 · 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{S4AUP3FFL74HA56EG4TQQ474UD}

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	2026-05-22T01:04:28.692021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

970147eca55ff87077c437270873fca0d32b2903f06e221b32ce166cf458acb8

Aliases

arxiv: 2605.22150 · arxiv_version: 2605.22150v1 · doi: 10.48550/arxiv.2605.22150 · pith_short_12: S4AUP3FFL74H · pith_short_16: S4AUP3FFL74HA56E · pith_short_8: S4AUP3FF

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/S4AUP3FFL74HA56EG4TQQ474UD \
  | 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: 970147eca55ff87077c437270873fca0d32b2903f06e221b32ce166cf458acb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0b2032ad34d2d3e9be38ed9c081b8cf3b002fcff1627e1454e86b32c47df0ad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-21T08:21:07Z",
    "title_canon_sha256": "8e937069b00937b80781e380785bf7765dc0b36318c071a82900a19ab6b73ea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22150",
    "kind": "arxiv",
    "version": 1
  }
}