Pith Number

pith:7L57EEE2

pith:2010:7L57EEE2UAEK63S7FSVTWX6MSN

not attested not anchored not stored refs pending

A class of quantum gate entangler

Hoshang Heydari

arxiv:1003.2915 v1 · 2010-03-15 · 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{7L57EEE2UAEK63S7FSVTWX6MSN}

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	2026-05-18T02:08:33.856197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fafbf2109aa008af6e5f2cab3b5fcc9367b3ffc364df32c16c090d9d5ce3a942

Aliases

arxiv: 1003.2915 · arxiv_version: 1003.2915v1 · doi: 10.48550/arxiv.1003.2915 · pith_short_12: 7L57EEE2UAEK · pith_short_16: 7L57EEE2UAEK63S7 · pith_short_8: 7L57EEE2

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/7L57EEE2UAEK63S7FSVTWX6MSN \
  | 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: fafbf2109aa008af6e5f2cab3b5fcc9367b3ffc364df32c16c090d9d5ce3a942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e9a6c090c016f23e153ead2c31746015fd93a6fde7936d1c93d6a4ba3d2f362",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-03-15T13:00:39Z",
    "title_canon_sha256": "dd44cb856217c7fbd2ecfc1699997aaebccac96c65d38734a5ebc292983de479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2915",
    "kind": "arxiv",
    "version": 1
  }
}