Pith Number

pith:RPNK7VWG

pith:2017:RPNK7VWGEPPG2XZOCQO4B56DAD

not attested not anchored not stored refs pending

The binegativity of two qubits

Gilad Gour, Mark W. Girard

arxiv:1701.02724 v3 · 2017-01-10 · 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{RPNK7VWGEPPG2XZOCQO4B56DAD}

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	2026-05-18T00:50:59.118933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bdaafd6c623de6d5f2e141dc0f7c300fbeb5af4a702a7382ff8913b48a351c8

Aliases

arxiv: 1701.02724 · arxiv_version: 1701.02724v3 · doi: 10.48550/arxiv.1701.02724 · pith_short_12: RPNK7VWGEPPG · pith_short_16: RPNK7VWGEPPG2XZO · pith_short_8: RPNK7VWG

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/RPNK7VWGEPPG2XZOCQO4B56DAD \
  | 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: 8bdaafd6c623de6d5f2e141dc0f7c300fbeb5af4a702a7382ff8913b48a351c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eee1f753a4125dd3623f45cd818b0bb1ff8143a45d794d40199b1100bf33c623",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-10T18:58:06Z",
    "title_canon_sha256": "e505d4a1a61b96ee4cd58602b09f2efe5c13aad819cf0d9066d8dc49881d191f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02724",
    "kind": "arxiv",
    "version": 3
  }
}