Pith Number

pith:SF2BRLDB

pith:2021:SF2BRLDBKKMBRJWE6LL6Y6FKX6

not attested not anchored not stored refs pending

Grounding inductive biases in natural images:invariance stems from variations in data

Ari S. Morcos, Diane Bouchacourt, Mark Ibrahim

arxiv:2106.05121 v2 · 2021-06-09 · 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{SF2BRLDBKKMBRJWE6LL6Y6FKX6}

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	2026-07-05T03:32:05.149288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

917418ac61529818a6c4f2d7ec78aabf87a0f26831b13c01273f7d2cda9ec5a8

Aliases

arxiv: 2106.05121 · arxiv_version: 2106.05121v2 · doi: 10.48550/arxiv.2106.05121 · pith_short_12: SF2BRLDBKKMB · pith_short_16: SF2BRLDBKKMBRJWE · pith_short_8: SF2BRLDB

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/SF2BRLDBKKMBRJWE6LL6Y6FKX6 \
  | 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: 917418ac61529818a6c4f2d7ec78aabf87a0f26831b13c01273f7d2cda9ec5a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6933599d44c51b017bdae3e9bb6cf23fb284c95589de0660e4558f0b979da597",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-09T14:58:57Z",
    "title_canon_sha256": "105427e3205afd4f676e6d1737a692449c0d153142fad780aaa9ccdd219659b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05121",
    "kind": "arxiv",
    "version": 2
  }
}