Pith Number

pith:72CVBSOM

pith:2026:72CVBSOMLS2YSTDXISEVK4WJ5J

not attested not anchored not stored refs pending

PureCC: Pure Learning for Text-to-Image Concept Customization

Liang Pan, Long Zeng, Meng Wang, Pingfa Feng, Qingyu Li, Siyang Song, Weicheng Xie, Wenyu Qin, Xiaole Xian, Zhichao Liao

arxiv:2603.07561 v2 · 2026-03-08 · 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{72CVBSOMLS2YSTDXISEVK4WJ5J}

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	2026-05-20T01:05:10.625906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe8550c9cc5cb5894c7744895572c9ea4848883875acaca394cb727abc73d1ad

Aliases

arxiv: 2603.07561 · arxiv_version: 2603.07561v2 · doi: 10.48550/arxiv.2603.07561 · pith_short_12: 72CVBSOMLS2Y · pith_short_16: 72CVBSOMLS2YSTDX · pith_short_8: 72CVBSOM

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/72CVBSOMLS2YSTDXISEVK4WJ5J \
  | 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: fe8550c9cc5cb5894c7744895572c9ea4848883875acaca394cb727abc73d1ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab69a2b60f4c6dc82212bcfb43e940328c730451342ff9b378e076dcb0a25b3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-08T09:50:20Z",
    "title_canon_sha256": "fbd90de1a5b2a6c8b935f0e684b5e78540258c38bd8e5b867796373fcfe8d589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.07561",
    "kind": "arxiv",
    "version": 2
  }
}