Pith Number

pith:RGLAB6SO

pith:2015:RGLAB6SONCOO465WG4GNM4DD5T

not attested not anchored not stored refs pending

Monogamy, polygamy, and other properties of entanglement of purification

Arun Kumar Pati, Shrobona Bagchi

arxiv:1502.01272 v3 · 2015-02-04 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGLAB6SONCOO465WG4GNM4DD5T}

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	2026-05-18T01:26:58.030769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

899600fa4e689cee7bb6370cd67063ecf08372b484add3dc00139907d5919a74

Aliases

arxiv: 1502.01272 · arxiv_version: 1502.01272v3 · doi: 10.48550/arxiv.1502.01272 · pith_short_12: RGLAB6SONCOO · pith_short_16: RGLAB6SONCOO465W · pith_short_8: RGLAB6SO

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/RGLAB6SONCOO465WG4GNM4DD5T \
  | 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: 899600fa4e689cee7bb6370cd67063ecf08372b484add3dc00139907d5919a74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28f2fc2f066dcfec67dceee1fc6a1707f8fd7b833e018d806b59f8e75755dae2",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-04T17:55:20Z",
    "title_canon_sha256": "75d4801a77230297451c037a990c09ee56c52d880a80f36e2df1767c0fcc7bf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01272",
    "kind": "arxiv",
    "version": 3
  }
}