Pith Number

pith:6W2DMMUX

pith:2018:6W2DMMUXUGSQV4AZDBHESLUAJE

not attested not anchored not stored refs pending

SpotTune: Transfer Learning through Adaptive Fine-tuning

Abhishek Kumar, Honghui Shi, Kristen Grauman, Rogerio Feris, Tajana Rosing, Yunhui Guo

arxiv:1811.08737 v1 · 2018-11-21 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6W2DMMUXUGSQV4AZDBHESLUAJE}

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	2026-05-18T00:00:07.652419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b4363297a1a50af019184e492e804919c836ca74945131af0dfbb683c80994

Aliases

arxiv: 1811.08737 · arxiv_version: 1811.08737v1 · doi: 10.48550/arxiv.1811.08737 · pith_short_12: 6W2DMMUXUGSQ · pith_short_16: 6W2DMMUXUGSQV4AZ · pith_short_8: 6W2DMMUX

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/6W2DMMUXUGSQV4AZDBHESLUAJE \
  | 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: f5b4363297a1a50af019184e492e804919c836ca74945131af0dfbb683c80994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56222ec6d12103c73e7e9da91677482d7d0ce9d025dced6590230693e42fbc3f",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-21T14:02:03Z",
    "title_canon_sha256": "07f1d60a8d90e01e2cda4fd8faa0b198e989e4bddfa4480e75fa7d60d2c73205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08737",
    "kind": "arxiv",
    "version": 1
  }
}