Pith Number

pith:FIVJ4AW7

pith:2019:FIVJ4AW7L6PACQCNMPBNFVU57V

not attested not anchored not stored refs pending

Representation Similarity Analysis for Efficient Task taxonomy & Transfer Learning

Gemma Roig, Kshitij Dwivedi

arxiv:1904.11740 v1 · 2019-04-26 · cs.CV · cs.AI · 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{FIVJ4AW7L6PACQCNMPBNFVU57V}

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	2026-05-17T23:47:41.065567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a2a9e02df5f9e01404d63c2d2d69dfd42c93f967c642a598b9ba9da083e2274

Aliases

arxiv: 1904.11740 · arxiv_version: 1904.11740v1 · doi: 10.48550/arxiv.1904.11740 · pith_short_12: FIVJ4AW7L6PA · pith_short_16: FIVJ4AW7L6PACQCN · pith_short_8: FIVJ4AW7

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/FIVJ4AW7L6PACQCNMPBNFVU57V \
  | 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: 2a2a9e02df5f9e01404d63c2d2d69dfd42c93f967c642a598b9ba9da083e2274

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e40c9beaf30b5f8cbcfe6c291f90ec4bae59b88c221a1a158db56501084d382",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-26T09:43:11Z",
    "title_canon_sha256": "620650dfdfbd98ea0da73638e4d29876d913a65a5fa23e831527043d938d4d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11740",
    "kind": "arxiv",
    "version": 1
  }
}