Pith Number

pith:RB44CYQQ

pith:2015:RB44CYQQ4G2ZKGF6IYTGO6V335

not attested not anchored not stored refs pending

Direct state reconstruction with coupling-deformed pointer observables

Shengjun Wu, Xuanmin Zhu, Yu-Xiang Zhang

arxiv:1512.03652 v3 · 2015-12-11 · 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{RB44CYQQ4G2ZKGF6IYTGO6V335}

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	2026-05-18T01:11:50.049037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8879c16210e1b59518be4626677abbdf6bd9bd272d5ea2d3aa173daff8f47e49

Aliases

arxiv: 1512.03652 · arxiv_version: 1512.03652v3 · doi: 10.48550/arxiv.1512.03652 · pith_short_12: RB44CYQQ4G2Z · pith_short_16: RB44CYQQ4G2ZKGF6 · pith_short_8: RB44CYQQ

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/RB44CYQQ4G2ZKGF6IYTGO6V335 \
  | 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: 8879c16210e1b59518be4626677abbdf6bd9bd272d5ea2d3aa173daff8f47e49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bafb7b16fb4aca9bd9ad2186215313c2e74627cef3853f07b436dce6562c4e2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-11T14:19:41Z",
    "title_canon_sha256": "8a1c9e6d50c7df7e9f97537524aac39f1bcb79fc66f3698182c180ea9c43f84a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03652",
    "kind": "arxiv",
    "version": 3
  }
}