Pith Number

pith:BC2572PV

pith:2021:BC2572PVENR64JF3SWJNEWXWSJ

not attested not anchored not stored refs pending

Towards a theory of out-of-distribution learning

Ali Geisa, Carey E. Priebe, Eric Eaton, Haoyin Xu, Hayden S. Helm, Jayanta Dey, Jeffery Dick, Joshua T. Vogelstein, Ronak Mehta, Tyler M. Tomita

arxiv:2109.14501 v5 · 2021-09-29 · stat.ML · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BC2572PVENR64JF3SWJNEWXWSJ}

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	2026-07-05T08:28:30.912004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08b5dfe9f52363ee24bb9592d25af6924ad03fb6904c88d3efa9a6d457338634

Aliases

arxiv: 2109.14501 · arxiv_version: 2109.14501v5 · doi: 10.48550/arxiv.2109.14501 · pith_short_12: BC2572PVENR6 · pith_short_16: BC2572PVENR64JF3 · pith_short_8: BC2572PV

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/BC2572PVENR64JF3SWJNEWXWSJ \
  | 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: 08b5dfe9f52363ee24bb9592d25af6924ad03fb6904c88d3efa9a6d457338634

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1442088a55999368b1c126bf72683d6eeefce0ad3e784012845b67d634280854",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-09-29T15:35:16Z",
    "title_canon_sha256": "d5287a1d66161fb2ab7c12f4a8465c3dfa74cd99b6f7e75b5cb43a7a69cc4c1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14501",
    "kind": "arxiv",
    "version": 5
  }
}