Pith Number

pith:FAS4XMBD

pith:2024:FAS4XMBDWB4DJICBPEVNEAJLVU

not attested not anchored not stored refs pending

Tracking the Feature Dynamics in LLM Training: A Mechanistic Study

Hao Wang, Hengguan Huang, Yang Xu, Yi Wang

arxiv:2412.17626 v3 · 2024-12-23 · cs.LG · 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{FAS4XMBDWB4DJICBPEVNEAJLVU}

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.

Cited by

1 paper in Pith

Features have life history. And we should care

Receipt and verification

First computed	2026-07-05T11:14:51.775769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2825cbb023b07834a041792ad2012bad3a7eafd621e8aa80d90ccb616bcc2d2c

Aliases

arxiv: 2412.17626 · arxiv_version: 2412.17626v3 · doi: 10.48550/arxiv.2412.17626 · pith_short_12: FAS4XMBDWB4D · pith_short_16: FAS4XMBDWB4DJICB · pith_short_8: FAS4XMBD

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/FAS4XMBDWB4DJICBPEVNEAJLVU \
  | 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: 2825cbb023b07834a041792ad2012bad3a7eafd621e8aa80d90ccb616bcc2d2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36d3e929b59a5481c0d2253e5efb65f9e43ce72a7c1b770e182de9c678843434",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-23T14:58:37Z",
    "title_canon_sha256": "bc8c4ffe772b54e356febb7d26151232511ff109ee51856dd1562150decdd747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.17626",
    "kind": "arxiv",
    "version": 3
  }
}