Pith Number

pith:FMVX4PS2

pith:2026:FMVX4PS2OREXH6CVCG5QB3XCZ5

not attested not anchored not stored refs pending

polyDAG: Polynomial Acyclicity Constraints for Efficient Continuous Causal Discovery in Visual Semantic Graphs

Kai Hwang, Minyi Guo, Ramin Ramezani, Tao Han, Wenhao Zhang

arxiv:2606.06908 v1 · 2026-06-05 · 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{FMVX4PS2OREXH6CVCG5QB3XCZ5}

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	2026-06-08T01:04:35.200574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b2b7e3e5a744973f85511bb00eee2cf5f7830cefbeb642bd3064ba86a0ccfe5

Aliases

arxiv: 2606.06908 · arxiv_version: 2606.06908v1 · doi: 10.48550/arxiv.2606.06908 · pith_short_12: FMVX4PS2OREX · pith_short_16: FMVX4PS2OREXH6CV · pith_short_8: FMVX4PS2

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/FMVX4PS2OREXH6CVCG5QB3XCZ5 \
  | 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: 2b2b7e3e5a744973f85511bb00eee2cf5f7830cefbeb642bd3064ba86a0ccfe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c8f2348d77fe98f18517f7d3e829663249ff97252909129717a868bd2644e46",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-05T05:03:12Z",
    "title_canon_sha256": "395655a283c17c6637f234cddb26520025058c2ce3f14eb8a1809503ac53fba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06908",
    "kind": "arxiv",
    "version": 1
  }
}