Pith Number

pith:DDRPJGIB

pith:2021:DDRPJGIBITWKBDFQKWRRN5PRMX

not attested not anchored not stored refs pending

Thinkback: Task-SpecificOut-of-Distribution Detection

Dario Rossi, Lixuan Yang

arxiv:2107.06668 v1 · 2021-07-13 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDRPJGIBITWKBDFQKWRRN5PRMX}

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	2026-07-05T02:58:00.166708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18e2f4990144eca08cb055a316f5f165f4ae02bb7e51930a7e68722a7cf25f14

Aliases

arxiv: 2107.06668 · arxiv_version: 2107.06668v1 · doi: 10.48550/arxiv.2107.06668 · pith_short_12: DDRPJGIBITWK · pith_short_16: DDRPJGIBITWKBDFQ · pith_short_8: DDRPJGIB

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/DDRPJGIBITWKBDFQKWRRN5PRMX \
  | 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: 18e2f4990144eca08cb055a316f5f165f4ae02bb7e51930a7e68722a7cf25f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d7c9faef92ae4c1aba39b6baa8fe2af37f2e117b8adbb764cff1f0dfb3a65c2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-13T09:34:26Z",
    "title_canon_sha256": "3e946f222632dfc299f5eaf3f8f1279413b6820c31d774581653f78a707852d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06668",
    "kind": "arxiv",
    "version": 1
  }
}