Pith Number

pith:SJYR74JI

pith:2014:SJYR74JICXG2WENVEAQZVECVBE

not attested not anchored not stored refs pending

Quasiprobability Based Criterion for Classicality and Separability of States of Spin-1/2 Particles

R.R. Puri

arxiv:1410.0955 v1 · 2014-10-06 · 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{SJYR74JICXG2WENVEAQZVECVBE}

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	2026-05-18T01:41:52.724862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92711ff12815cdab11b520219a9055092000c76cf04c096a8f067145e2e1b259

Aliases

arxiv: 1410.0955 · arxiv_version: 1410.0955v1 · doi: 10.48550/arxiv.1410.0955 · pith_short_12: SJYR74JICXG2 · pith_short_16: SJYR74JICXG2WENV · pith_short_8: SJYR74JI

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/SJYR74JICXG2WENVEAQZVECVBE \
  | 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: 92711ff12815cdab11b520219a9055092000c76cf04c096a8f067145e2e1b259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e1f172e36258059c3ac3b00bcdc6b22b3c6b64838a3f4ca2b9fcb98b545f35d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-06T06:19:12Z",
    "title_canon_sha256": "6749d5f57d29a7c00da1770c9fd8e30fe03376d5ba8ef959232cf695e5b82e39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0955",
    "kind": "arxiv",
    "version": 1
  }
}