Pith Number

pith:5FWKBQQU

pith:2012:5FWKBQQUWLNMQM77G772WDMEMK

not attested not anchored not stored refs pending

Fermionic mode entanglement in quantum information

Antony R. Lee, David Edward Bruschi, Nicolai Friis

arxiv:1211.7217 v2 · 2012-11-30 · 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{5FWKBQQUWLNMQM77G772WDMEMK}

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	2026-05-18T03:32:44.531375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e96ca0c214b2dac833ff37ffab0d8462becdd70511cc48258a97100cd71aa0ce

Aliases

arxiv: 1211.7217 · arxiv_version: 1211.7217v2 · doi: 10.48550/arxiv.1211.7217 · pith_short_12: 5FWKBQQUWLNM · pith_short_16: 5FWKBQQUWLNMQM77 · pith_short_8: 5FWKBQQU

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/5FWKBQQUWLNMQM77G772WDMEMK \
  | 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: e96ca0c214b2dac833ff37ffab0d8462becdd70511cc48258a97100cd71aa0ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b8e571c8f98164bccda6ea4c7449a9003e856f629b8c439ae21ffd1c9ae5e3",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-30T11:44:30Z",
    "title_canon_sha256": "fa39ccd5517a0513f26064a5a4eee52bb3715a97ff892b573fbf032b8fa1ec4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7217",
    "kind": "arxiv",
    "version": 2
  }
}