Pith Number

pith:XS24D2GA

pith:2026:XS24D2GAHX77QJQ2I4H6S2VL2O

not attested not anchored not stored refs pending

Index SLM Technical Report

Kai Zhao, Lusheng Zhang, Mengran Yu, Shien He, Tianjiao Li, Tianxing Yan, Xiaojing Liu, Ziang Cui

arxiv:2607.09885 v1 · 2026-07-10 · 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{XS24D2GAHX77QJQ2I4H6S2VL2O}

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	2026-07-14T00:18:41.495489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb5c1e8c03dfff8261a470fe96aabd3965986b3310b9eba533d0ff3bda2c8a9

Aliases

arxiv: 2607.09885 · arxiv_version: 2607.09885v1 · doi: 10.48550/arxiv.2607.09885 · pith_short_12: XS24D2GAHX77 · pith_short_16: XS24D2GAHX77QJQ2 · pith_short_8: XS24D2GA

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/XS24D2GAHX77QJQ2I4H6S2VL2O \
  | 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: bcb5c1e8c03dfff8261a470fe96aabd3965986b3310b9eba533d0ff3bda2c8a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8e294e92bb03d2ee38a90e3a0c57e0d8e1aab4cb7ab2a78a30bc52d9f24f26a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-10T18:19:47Z",
    "title_canon_sha256": "8479ce677b0725f826d1a28a05427ee6f16cbcc3bc3fa0db3515f7cc0de29ae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09885",
    "kind": "arxiv",
    "version": 1
  }
}