Pith Number

pith:THAO2OKZ

pith:2026:THAO2OKZ3LDUZVLETZJS3NURXD

not attested not anchored not stored refs pending

DP-BOA: Dirichlet-Process Birth-or-Assign for On-the-Fly Category Discovery

Peiyan Gu, Xuming He, Zixin Teng

arxiv:2607.13504 v1 · 2026-07-15 · 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{THAO2OKZ3LDUZVLETZJS3NURXD}

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	2026-07-16T01:22:16.333529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99c0ed3959dac74cd5649e532db691b8f94892f4ace1e645266859b9e6c09052

Aliases

arxiv: 2607.13504 · arxiv_version: 2607.13504v1 · doi: 10.48550/arxiv.2607.13504 · pith_short_12: THAO2OKZ3LDU · pith_short_16: THAO2OKZ3LDUZVLE · pith_short_8: THAO2OKZ

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/THAO2OKZ3LDUZVLETZJS3NURXD \
  | 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: 99c0ed3959dac74cd5649e532db691b8f94892f4ace1e645266859b9e6c09052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c6b0d22599c1fd949535ac68e7eae1c346d0afaead441b930de494dc570500c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-15T06:58:12Z",
    "title_canon_sha256": "d24cc91c732d39d6fb0e6c16b4e51a9f89fcc5f627f47b75057de2f5eb5863ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13504",
    "kind": "arxiv",
    "version": 1
  }
}