Pith Number

pith:PODXWZTY

pith:2026:PODXWZTYTHLS64E3BVCCOVLNKO

not attested not anchored not stored refs pending

HydraHead: From Head-Level Functional Heterogeneity to Specialized Attention Hybridization

Jieping Ye, Jingyi Shen, Wei Chen, Xu Shen, Yao Liu, Yue Wu, Zhentao Tan

arxiv:2606.20097 v1 · 2026-06-18 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PODXWZTYTHLS64E3BVCCOVLNKO}

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	2026-06-19T16:13:02.793408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b877b667899d72f709b0d4427556d53beaf0c7d983b95bfc6b85940df352848

Aliases

arxiv: 2606.20097 · arxiv_version: 2606.20097v1 · doi: 10.48550/arxiv.2606.20097 · pith_short_12: PODXWZTYTHLS · pith_short_16: PODXWZTYTHLS64E3 · pith_short_8: PODXWZTY

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/PODXWZTYTHLS64E3BVCCOVLNKO \
  | 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: 7b877b667899d72f709b0d4427556d53beaf0c7d983b95bfc6b85940df352848

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a57cf7394d2590598994d75e9595324534f498a3dc7683f853cbd1a7391b99d1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-18T11:14:38Z",
    "title_canon_sha256": "5923ecd9b89082a2b39c643c33f4d57933fa793a58f8f732a8c17c7f09a79d9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20097",
    "kind": "arxiv",
    "version": 1
  }
}