Pith Number

pith:VF5G2YUF

pith:2016:VF5G2YUFE3JL5V4FIQSZKVJT32

not attested not anchored not stored refs pending

Drawing and Recognizing Chinese Characters with Recurrent Neural Network

Cheng-Lin Liu, Fei Yin, Xu-Yao Zhang, Yan-Ming Zhang, Yoshua Bengio

arxiv:1606.06539 v1 · 2016-06-21 · 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{VF5G2YUFE3JL5V4FIQSZKVJT32}

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	2026-05-18T01:12:09.293155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97a6d628526d2bed7854425955533de9afa1f3e803d26d636a62003ac012bcd

Aliases

arxiv: 1606.06539 · arxiv_version: 1606.06539v1 · doi: 10.48550/arxiv.1606.06539 · pith_short_12: VF5G2YUFE3JL · pith_short_16: VF5G2YUFE3JL5V4F · pith_short_8: VF5G2YUF

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/VF5G2YUFE3JL5V4FIQSZKVJT32 \
  | 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: a97a6d628526d2bed7854425955533de9afa1f3e803d26d636a62003ac012bcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "537d7148642bd2073668762cd2deaef725bdaeaf455bc88ae5505f538ce4da76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-06-21T12:35:31Z",
    "title_canon_sha256": "c71d6a557f21bb8f4e8f1f870334994eb17f7c05765e0bb0872cbef6f19cd978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06539",
    "kind": "arxiv",
    "version": 1
  }
}