Pith Number

pith:DFPIDT2J

pith:2019:DFPIDT2JYFKNK34NVDZO7GMGK4

not attested not anchored not stored refs pending

Growing a Brain: Fine-Tuning by Increasing Model Capacity

Deva Ramanan, Martial Hebert, Yu-Xiong Wang

arxiv:1907.07844 v1 · 2019-07-18 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFPIDT2JYFKNK34NVDZO7GMGK4}

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	2026-05-17T23:40:16.013815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

195e81cf49c154d56f8da8f2ef9986573bf4527f511f0fad5d472b1f73d7448d

Aliases

arxiv: 1907.07844 · arxiv_version: 1907.07844v1 · doi: 10.48550/arxiv.1907.07844 · pith_short_12: DFPIDT2JYFKN · pith_short_16: DFPIDT2JYFKNK34N · pith_short_8: DFPIDT2J

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/DFPIDT2JYFKNK34NVDZO7GMGK4 \
  | 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: 195e81cf49c154d56f8da8f2ef9986573bf4527f511f0fad5d472b1f73d7448d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23940eec2f113a7daf34fc1172c26455f201d021bf20102416cbbe003fb4320d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-18T02:20:18Z",
    "title_canon_sha256": "4fae4c66ec5f69154f7c599cca9dd74f55259dcbdef8ca2a2f7ebda1b7313346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07844",
    "kind": "arxiv",
    "version": 1
  }
}