Pith Number

pith:7ISGYPNA

pith:2018:7ISGYPNA6TC6AQ44FVTX3AY2KR

not attested not anchored not stored refs pending

Fermionic Entanglement in Superconducting Systems

M. Di Tullio, N. Gigena, R. Rossignoli

arxiv:1803.08883 v2 · 2018-03-23 · 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{7ISGYPNA6TC6AQ44FVTX3AY2KR}

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	2026-05-18T00:12:52.662934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa246c3da0f4c5e0439c2d677d831a546fc39ea09d92f548c4f01cf32986900c

Aliases

arxiv: 1803.08883 · arxiv_version: 1803.08883v2 · doi: 10.48550/arxiv.1803.08883 · pith_short_12: 7ISGYPNA6TC6 · pith_short_16: 7ISGYPNA6TC6AQ44 · pith_short_8: 7ISGYPNA

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/7ISGYPNA6TC6AQ44FVTX3AY2KR \
  | 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: fa246c3da0f4c5e0439c2d677d831a546fc39ea09d92f548c4f01cf32986900c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0b0b85c8e7214e030b392f0478718a838335dc7795bc49acfee6a858dd56c02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-23T16:57:24Z",
    "title_canon_sha256": "8e950616a731371dcd3af99c4fc9d497573d1c0210ffd53ca3e7d0f7fa3ff89c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08883",
    "kind": "arxiv",
    "version": 2
  }
}