Pith Number

pith:UPKHJO5F

pith:2025:UPKHJO5FGWDYF4JYMF26QXV244

not attested not anchored not stored refs pending

Masks make discriminative models great again!

Ben Poole, Federico Tombari, Marie-Julie Rakotosaona, Michael Niemeyer, Tianshi Cao

arxiv:2507.00916 v1 · 2025-07-01 · 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{UPKHJO5FGWDYF4JYMF26QXV244}

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	2026-07-05T11:30:17.516113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d474bba5358782f1386175e85ebae7386299f88427715f95e49ec1e85255ad

Aliases

arxiv: 2507.00916 · arxiv_version: 2507.00916v1 · doi: 10.48550/arxiv.2507.00916 · pith_short_12: UPKHJO5FGWDY · pith_short_16: UPKHJO5FGWDYF4JY · pith_short_8: UPKHJO5F

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/UPKHJO5FGWDYF4JYMF26QXV244 \
  | 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: a3d474bba5358782f1386175e85ebae7386299f88427715f95e49ec1e85255ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b829f6c31e160404a65550ed52ef5b82cdf67f8a310151ffd822d1d26090236e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-01T16:22:23Z",
    "title_canon_sha256": "c512389f8a8762761923c1962cfc1c172fd4c025717a4fdd68bda05f41e9c371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00916",
    "kind": "arxiv",
    "version": 1
  }
}