Pith Number

pith:SFUFOO54

pith:2016:SFUFOO542VTWL4R2HDAPGQUVAV

not attested not anchored not stored refs pending

A Subpath Kernel for Learning Hierarchical Image Representations

Laetitia Chapel, S\'ebastien Lef\`evre, Yanwei Cui

arxiv:1604.01787 v1 · 2016-04-06 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFUFOO542VTWL4R2HDAPGQUVAV}

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	2026-05-18T01:17:32.129117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9168573bbcd56765f23a38c0f342950548aade7829993384b4a8decdbac6d1af

Aliases

arxiv: 1604.01787 · arxiv_version: 1604.01787v1 · doi: 10.48550/arxiv.1604.01787 · pith_short_12: SFUFOO542VTW · pith_short_16: SFUFOO542VTWL4R2 · pith_short_8: SFUFOO54

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/SFUFOO542VTWL4R2HDAPGQUVAV \
  | 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: 9168573bbcd56765f23a38c0f342950548aade7829993384b4a8decdbac6d1af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12d714f2d2b51fe5c6a91c8302a2e2717c7134adfbf1e75949cf313ff83b4689",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-06T20:04:17Z",
    "title_canon_sha256": "34f57d14938d7a600200d1f6005eedbdaeacff8ace845551e24770cf5d7bbbc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01787",
    "kind": "arxiv",
    "version": 1
  }
}