Pith Number

pith:EQQKX722

pith:2020:EQQKX722IEWZLJCQBHSPTAQG5F

not attested not anchored not stored refs pending

Unsupervised Part Discovery via Feature Alignment

Adam Kortylewski, Alan Yuille, Mengqi Guo, Yutong Bai, Zhishuai Zhang

arxiv:2012.00313 v1 · 2020-12-01 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQQKX722IEWZLJCQBHSPTAQG5F}

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	2026-07-05T01:55:34.813824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2420abff5a412d95a45009e4f98206e97b82c780e86fd74b5c4caf3bdf162bac

Aliases

arxiv: 2012.00313 · arxiv_version: 2012.00313v1 · doi: 10.48550/arxiv.2012.00313 · pith_short_12: EQQKX722IEWZ · pith_short_16: EQQKX722IEWZLJCQ · pith_short_8: EQQKX722

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/EQQKX722IEWZLJCQBHSPTAQG5F \
  | 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: 2420abff5a412d95a45009e4f98206e97b82c780e86fd74b5c4caf3bdf162bac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ba3b24d682edf3248166e4e7f50662a4c3d8c56f2273aaa50568fc9e9511686",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-01T07:25:00Z",
    "title_canon_sha256": "2a1c42a808af271c726cf8682d299d4e5d8160d403aeae266fb69713b1900c1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00313",
    "kind": "arxiv",
    "version": 1
  }
}