Pith Number

pith:DU44QWDV

pith:2017:DU44QWDVWIHHJHNPM6HGZP7UT4

not attested not anchored not stored refs pending

Image similarity using Deep CNN and Curriculum Learning

Srikar Appalaraju, Vineet Chaoji

arxiv:1709.08761 v2 · 2017-09-26 · 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{DU44QWDVWIHHJHNPM6HGZP7UT4}

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	2026-05-18T00:10:48.917075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d39c85875b20e749daf678e6cbff49f0ea5b59585023cfaff17e70e8f0fd885

Aliases

arxiv: 1709.08761 · arxiv_version: 1709.08761v2 · doi: 10.48550/arxiv.1709.08761 · pith_short_12: DU44QWDVWIHH · pith_short_16: DU44QWDVWIHHJHNP · pith_short_8: DU44QWDV

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/DU44QWDVWIHHJHNPM6HGZP7UT4 \
  | 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: 1d39c85875b20e749daf678e6cbff49f0ea5b59585023cfaff17e70e8f0fd885

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508d51e1eb5502c30d03dffa3a5baee66ffcecaa66e4cb1b187d5aa482278e10",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-26T00:25:40Z",
    "title_canon_sha256": "eadeec0e9de93688345c3fcab6095b186ba20eb226e9cdae98c9530c6a4bf3f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08761",
    "kind": "arxiv",
    "version": 2
  }
}