Pith Number

pith:FGEHE3DU

pith:2025:FGEHE3DUSXLSYHLYHYWD5S4DMK

not attested not anchored not stored refs pending

SSEmb: A Joint Structural and Semantic Embedding Framework for Mathematical Formula Retrieval

Ruyin Li, Xiaoyu Chen

arxiv:2508.04162 v2 · 2025-08-06 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGEHE3DUSXLSYHLYHYWD5S4DMK}

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	2026-07-05T11:49:59.999823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2988726c7495d72c1d783e2c3ecb8362b293a4dc0c06b0bbad716c28c36e4c0b

Aliases

arxiv: 2508.04162 · arxiv_version: 2508.04162v2 · doi: 10.48550/arxiv.2508.04162 · pith_short_12: FGEHE3DUSXLS · pith_short_16: FGEHE3DUSXLSYHLY · pith_short_8: FGEHE3DU

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/FGEHE3DUSXLSYHLYHYWD5S4DMK \
  | 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: 2988726c7495d72c1d783e2c3ecb8362b293a4dc0c06b0bbad716c28c36e4c0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c9e6cc5555e94d656898f8205ae53c65d420c9aa882260095171285867989da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-06T07:39:17Z",
    "title_canon_sha256": "b726951fd65c32be81fa25d8170dcc2c7eb1b5b933ca43723b38beecf417e202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04162",
    "kind": "arxiv",
    "version": 2
  }
}