Pith Number

pith:V2HN4LBW

pith:2018:V2HN4LBWH2BYIUDCDNOQQ4Z5KX

not attested not anchored not stored refs pending

Self-supervised Learning of Dense Shape Correspondence

Alex Bronstein, Emanuele Rodol\`a, Or Litany, Oshri Halimi, Ron Kimmel

arxiv:1812.02415 v1 · 2018-12-06 · 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{V2HN4LBWH2BYIUDCDNOQQ4Z5KX}

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	2026-05-17T23:58:56.363966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae8ede2c363e838450621b5d08733d55fb1cafb63c35fc925cec379da2adf1ff

Aliases

arxiv: 1812.02415 · arxiv_version: 1812.02415v1 · doi: 10.48550/arxiv.1812.02415 · pith_short_12: V2HN4LBWH2BY · pith_short_16: V2HN4LBWH2BYIUDC · pith_short_8: V2HN4LBW

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/V2HN4LBWH2BYIUDCDNOQQ4Z5KX \
  | 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: ae8ede2c363e838450621b5d08733d55fb1cafb63c35fc925cec379da2adf1ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc022bf93a6f91f132855c7019c3ebbc321e096285f05e0dabd0ce5afafa1e03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-06T09:26:03Z",
    "title_canon_sha256": "88d1185b5ec0e6e3a69cfcdd3db8e470991abebca5c8c67f4b1bdc806e6929f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02415",
    "kind": "arxiv",
    "version": 1
  }
}