Pith Number

pith:GK56UZT7

pith:2015:GK56UZT7XKXI4UH5BUHNFO7MW2

not attested not anchored not stored refs pending

Quantum Predictive Filtering

Arne L. Grimsmo, Susanne Still

arxiv:1510.01023 v1 · 2015-10-05 · 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{GK56UZT7XKXI4UH5BUHNFO7MW2}

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	2026-05-18T01:10:33.173907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32bbea667fbaae8e50fd0d0ed2bbecb6853ac7f44b6c9a6560f1ac50606582e9

Aliases

arxiv: 1510.01023 · arxiv_version: 1510.01023v1 · doi: 10.48550/arxiv.1510.01023 · pith_short_12: GK56UZT7XKXI · pith_short_16: GK56UZT7XKXI4UH5 · pith_short_8: GK56UZT7

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/GK56UZT7XKXI4UH5BUHNFO7MW2 \
  | 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: 32bbea667fbaae8e50fd0d0ed2bbecb6853ac7f44b6c9a6560f1ac50606582e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4330325110bfa6d395369ea2edba8f0c6013ced5bca47de27cc043072a3edd38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-10-05T04:05:37Z",
    "title_canon_sha256": "1d05cb2a1ee9bc870d38679f9d25f328bbb5f2f88201b6a1253a98a682a5d601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01023",
    "kind": "arxiv",
    "version": 1
  }
}