Pith Number

pith:FEEEZWIT

pith:2016:FEEEZWITWTPKZ5GQOPFSEVFG7N

not attested not anchored not stored refs pending

Two dimensional quantum repeaters

C. Muschik, J. Walln\"ofer, M. Zwerger, N. Sangouard, W. D\"ur

arxiv:1604.05352 v2 · 2016-04-18 · 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{FEEEZWITWTPKZ5GQOPFSEVFG7N}

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	2026-05-18T00:56:46.197556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29084cd913b4deacf4d073cb2254a6fb5135c5ed662ffc229c6b886e803aacc8

Aliases

arxiv: 1604.05352 · arxiv_version: 1604.05352v2 · doi: 10.48550/arxiv.1604.05352 · pith_short_12: FEEEZWITWTPK · pith_short_16: FEEEZWITWTPKZ5GQ · pith_short_8: FEEEZWIT

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/FEEEZWITWTPKZ5GQOPFSEVFG7N \
  | 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: 29084cd913b4deacf4d073cb2254a6fb5135c5ed662ffc229c6b886e803aacc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71483ee27abbeb6d9051a931762cfbc131ec38b37e812ca39ff84bc561aae14c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-18T21:09:28Z",
    "title_canon_sha256": "4e5671fcdbc3b8a1292cc7ce7bc76366cdcd09a3e0bfa3a9387d052aef627df1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05352",
    "kind": "arxiv",
    "version": 2
  }
}