Pith Number

pith:3OE53XQI

pith:2020:3OE53XQISR4QFWURIAUKMHIFGO

not attested not anchored not stored refs pending

Reverse-engineering Bar Charts Using Neural Networks

Chao Liu, Fangfang Zhou, Wenjiang Chen, Yaqi Xu, Yi Chen, Yijing Tan, Ying Zhao, Yong Zhao

arxiv:2009.02491 v1 · 2020-09-05 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OE53XQISR4QFWURIAUKMHIFGO}

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	2026-07-05T01:33:09.185100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db89ddde08947902da914028a61d0533a21cf5386bec801623270f370f9c0ae4

Aliases

arxiv: 2009.02491 · arxiv_version: 2009.02491v1 · doi: 10.48550/arxiv.2009.02491 · pith_short_12: 3OE53XQISR4Q · pith_short_16: 3OE53XQISR4QFWUR · pith_short_8: 3OE53XQI

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/3OE53XQISR4QFWURIAUKMHIFGO \
  | 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: db89ddde08947902da914028a61d0533a21cf5386bec801623270f370f9c0ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65dc6efed18fbafaaa33eca17dfbca85ffe16b76e7fd517c14efeb23bfeffb44",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-09-05T08:14:35Z",
    "title_canon_sha256": "4769824f2c05bfe4496cd8f866984d304c1ef391fc7fa5da1a2af511f9a90621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.02491",
    "kind": "arxiv",
    "version": 1
  }
}