Pith Number

pith:7QM227ZZ

pith:2017:7QM227ZZADSVT4F4FXCSJV6EJZ

not attested not anchored not stored refs pending

Introspective Classification with Convolutional Nets

Justin Lazarow, Long Jin, Zhuowen Tu

arxiv:1704.07816 v2 · 2017-04-25 · cs.CV · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QM227ZZADSVT4F4FXCSJV6EJZ}

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	2026-05-18T00:26:46.289848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc19ad7f3900e559f0bc2dc524d7c44e5388a69d302d1d706d03e586f87fdab2

Aliases

arxiv: 1704.07816 · arxiv_version: 1704.07816v2 · doi: 10.48550/arxiv.1704.07816 · pith_short_12: 7QM227ZZADSV · pith_short_16: 7QM227ZZADSVT4F4 · pith_short_8: 7QM227ZZ

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/7QM227ZZADSVT4F4FXCSJV6EJZ \
  | 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: fc19ad7f3900e559f0bc2dc524d7c44e5388a69d302d1d706d03e586f87fdab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65bc8446dcabdc62c532ceb63e875fbe2be1aa075fe2e1c36a261a79122e605a",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-25T17:49:03Z",
    "title_canon_sha256": "bd1d0e758c8b4f6034d62f8295d9d2c4c7f970be39ea365d90198ae47e9878ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07816",
    "kind": "arxiv",
    "version": 2
  }
}