Pith Number

pith:633BGUZO

pith:2013:633BGUZOL7IWGTYPJUYEXG67UZ

not attested not anchored not stored refs pending

Genuine Four Tangle for Four Qubit States

N. K. Sharma, S. Shelly Sharma

arxiv:1309.2713 v1 · 2013-09-11 · 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{633BGUZOL7IWGTYPJUYEXG67UZ}

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	2026-05-18T02:26:32.000654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6f613532e5fd1634f0f4d304b9bdfa675c4308e5b1c7088f8d27b68f50c42b3

Aliases

arxiv: 1309.2713 · arxiv_version: 1309.2713v1 · doi: 10.48550/arxiv.1309.2713 · pith_short_12: 633BGUZOL7IW · pith_short_16: 633BGUZOL7IWGTYP · pith_short_8: 633BGUZO

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/633BGUZOL7IWGTYPJUYEXG67UZ \
  | 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: f6f613532e5fd1634f0f4d304b9bdfa675c4308e5b1c7088f8d27b68f50c42b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d21194a6c042bd49abfe167ffaa5ce0b8f16f30a818d9f3b4ddda3fbe30acf3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-11T01:37:50Z",
    "title_canon_sha256": "b6023370222c258337a4ac44ba723a05cceebca74f04c1d1ab369029795c7490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2713",
    "kind": "arxiv",
    "version": 1
  }
}