Pith Number

pith:5SAQQZOU

pith:2019:5SAQQZOUVRPJJEEGRZAXVRFORI

not attested not anchored not stored refs pending

Fusing heterogeneous data sets

Yipeng Song

arxiv:1908.09653 v1 · 2019-08-23 · q-bio.GN · cs.LG · stat.ME · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SAQQZOUVRPJJEEGRZAXVRFORI}

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	2026-07-04T23:59:42.403893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec810865d4ac5e9490868e417ac4ae8a1bbec10eb11eaf0d3752b432e536db4b

Aliases

arxiv: 1908.09653 · arxiv_version: 1908.09653v1 · doi: 10.48550/arxiv.1908.09653 · pith_short_12: 5SAQQZOUVRPJ · pith_short_16: 5SAQQZOUVRPJJEEG · pith_short_8: 5SAQQZOU

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/5SAQQZOUVRPJJEEGRZAXVRFORI \
  | 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: ec810865d4ac5e9490868e417ac4ae8a1bbec10eb11eaf0d3752b432e536db4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "902b8b555404d9fedfe6560c9cf04575df4a696d30fe7026d375fe2ea3cc0dd5",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2019-08-23T12:20:04Z",
    "title_canon_sha256": "ae4118c1706a19537f4d3b8594d7909bc62b1b4340132cc947f8a1c45865be60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09653",
    "kind": "arxiv",
    "version": 1
  }
}