Pith Number

pith:5V5HEBYI

pith:2026:5V5HEBYI2PZ4C6I2JIS5QWFEHM

not attested not anchored not stored refs pending

Polyphony: Diffusion-based Dual-Hand Action Segmentation with Alternating Vision Transformer and Semantic Conditioning

Hao Zheng, Hu Wang, Prajjwal Bhattarai, Tiantian Zheng, Tuka Alhanai

arxiv:2605.31115 v1 · 2026-05-29 · 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{5V5HEBYI2PZ4C6I2JIS5QWFEHM}

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	2026-06-01T01:03:58.719509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed7a720708d3f3c1791a4a25d858a43b3ac0dc4e1e86a67c44c664c15deedade

Aliases

arxiv: 2605.31115 · arxiv_version: 2605.31115v1 · doi: 10.48550/arxiv.2605.31115 · pith_short_12: 5V5HEBYI2PZ4 · pith_short_16: 5V5HEBYI2PZ4C6I2 · pith_short_8: 5V5HEBYI

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/5V5HEBYI2PZ4C6I2JIS5QWFEHM \
  | 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: ed7a720708d3f3c1791a4a25d858a43b3ac0dc4e1e86a67c44c664c15deedade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72fb4a08118a2630d83ade81d79b4374001e16f6d56a839ecbd1a88912dd80b9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-29T10:26:50Z",
    "title_canon_sha256": "d7e0931f74109fc04edf72ff0860136825bc3d154bef8f856273d34a099aa93a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31115",
    "kind": "arxiv",
    "version": 1
  }
}