Pith Number

pith:MAWNS2YP

pith:2020:MAWNS2YPOI5P4R4TYSXZS7BDE4

not attested not anchored not stored refs pending

A deep learning classifier for local ancestry inference

Alexander Ioannidis, Guhan Venkataraman, Jan Sokol, Matthew Aguirre

arxiv:2011.02081 v1 · 2020-11-04 · q-bio.GN · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MAWNS2YPOI5P4R4TYSXZS7BDE4}

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	2026-07-05T01:49:09.019341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

602cd96b0f723afe4793c4af997c23272f410cb732b3c48326f829e3d8faa1c9

Aliases

arxiv: 2011.02081 · arxiv_version: 2011.02081v1 · doi: 10.48550/arxiv.2011.02081 · pith_short_12: MAWNS2YPOI5P · pith_short_16: MAWNS2YPOI5P4R4T · pith_short_8: MAWNS2YP

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/MAWNS2YPOI5P4R4TYSXZS7BDE4 \
  | 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: 602cd96b0f723afe4793c4af997c23272f410cb732b3c48326f829e3d8faa1c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d79158abaf807401b7dc1117b3e286d047f42505230af6492220c5b569f910f5",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2020-11-04T00:42:01Z",
    "title_canon_sha256": "a3e3d2ee9f950251255622fcb4d915b018817208e37dce60220646308f2bd01b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02081",
    "kind": "arxiv",
    "version": 1
  }
}