Pith Number

pith:Y2FVMXJH

pith:2010:Y2FVMXJHNDUBEXIK3JMHIRZHYZ

not attested not anchored not stored refs pending

Quantum entangled state, resolution of conifold singularity, and toric variety

Hoshang Heydari

arxiv:1007.3822 v1 · 2010-07-22 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2FVMXJHNDUBEXIK3JMHIRZHYZ}

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	2026-05-18T02:53:27.430718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c68b565d2768e8125d0ada58744727c6657c81d443dc8d2a165e0a85b7da9543

Aliases

arxiv: 1007.3822 · arxiv_version: 1007.3822v1 · doi: 10.48550/arxiv.1007.3822 · pith_short_12: Y2FVMXJHNDUB · pith_short_16: Y2FVMXJHNDUBEXIK · pith_short_8: Y2FVMXJH

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/Y2FVMXJHNDUBEXIK3JMHIRZHYZ \
  | 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: c68b565d2768e8125d0ada58744727c6657c81d443dc8d2a165e0a85b7da9543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "978b5527022464bf69a0435d35b7e8d1e926fecd5b8ba65136106f8d4d946514",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-22T08:21:22Z",
    "title_canon_sha256": "596b463b8d7465134dabc0b674e8aee36f6881abdfae127c819079e7d5546839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3822",
    "kind": "arxiv",
    "version": 1
  }
}