Pith Number

pith:XDPHQQ5E

pith:2015:XDPHQQ5E66TDRTKBVVDGH7TPYL

not attested not anchored not stored refs pending

On Deep Representation Learning from Noisy Web Images

Adrian Popescu, Alexandru Ginsca, Herv\'e Le Borgne, Phong D. Vo

arxiv:1512.04785 v2 · 2015-12-15 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDPHQQ5E66TDRTKBVVDGH7TPYL}

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	2026-05-18T01:10:59.592775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8de7843a4f7a638cd41ad4663fe6fc2daab304ca4396ab8e385b6b30d8368cd

Aliases

arxiv: 1512.04785 · arxiv_version: 1512.04785v2 · doi: 10.48550/arxiv.1512.04785 · pith_short_12: XDPHQQ5E66TD · pith_short_16: XDPHQQ5E66TDRTKB · pith_short_8: XDPHQQ5E

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/XDPHQQ5E66TDRTKBVVDGH7TPYL \
  | 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: b8de7843a4f7a638cd41ad4663fe6fc2daab304ca4396ab8e385b6b30d8368cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa2db981b9fa0735e513f92e2ec8b445359b5c3fa1fc97c010145d1f222d23b1",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-12-15T13:57:39Z",
    "title_canon_sha256": "de05e7b105d5a5d5b60bf5fbc321c66411f5782b9fced67a9c7ed9914d0d5b6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04785",
    "kind": "arxiv",
    "version": 2
  }
}