Pith Number

pith:FSXMTANU

pith:2026:FSXMTANUZCWIPVZF5HNSS5GUVS

not attested not anchored not stored refs pending

GradMAP: Faster Layer Pruning with Gradient Metric and Projection Compensation

Guangyan Li, Hao Liu, Wensheng Zhang, Yongqiang Tang

arxiv:2602.14649 v2 · 2026-02-16 · 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{FSXMTANUZCWIPVZF5HNSS5GUVS}

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	2026-07-31T01:33:16.563940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

2caec981b4c8ac87d725e9db2974d4ac9a42577c1066bbbe73dd33422ce2d291

Aliases

arxiv: 2602.14649 · arxiv_version: 2602.14649v2 · doi: 10.48550/arxiv.2602.14649 · pith_short_12: FSXMTANUZCWI · pith_short_16: FSXMTANUZCWIPVZF · pith_short_8: FSXMTANU

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/FSXMTANUZCWIPVZF5HNSS5GUVS \
  | 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: 2caec981b4c8ac87d725e9db2974d4ac9a42577c1066bbbe73dd33422ce2d291

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5de42744a17d098b46d2003c5134032dc455c8da80c7dd09df9ccabaa5a0d7a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-16T11:14:02Z",
    "title_canon_sha256": "149f55a0269d8966d9934474af144c88cd91a64556d243c7303dd916a6cac311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.14649",
    "kind": "arxiv",
    "version": 2
  }
}