Pith Number

pith:HJLR2BO2

pith:2019:HJLR2BO2Y76MJ4Y53PJA2QMVTG

not attested not anchored not stored refs pending

Fully Convolutional Networks for Handwriting Recognition

Dheeraj Peri, Felipe Petroski Such, Frank Brockler, Paul Hutkowski, Raymond Ptucha

arxiv:1907.04888 v1 · 2019-07-10 · 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{HJLR2BO2Y76MJ4Y53PJA2QMVTG}

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	2026-05-17T23:40:54.669471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a571d05dac7fcc4f31ddbd20d419599894606adf879706f001f1cfb98577779

Aliases

arxiv: 1907.04888 · arxiv_version: 1907.04888v1 · doi: 10.48550/arxiv.1907.04888 · pith_short_12: HJLR2BO2Y76M · pith_short_16: HJLR2BO2Y76MJ4Y5 · pith_short_8: HJLR2BO2

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/HJLR2BO2Y76MJ4Y53PJA2QMVTG \
  | 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: 3a571d05dac7fcc4f31ddbd20d419599894606adf879706f001f1cfb98577779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a0e063215bb2522a32599632ff56a4392c129edf6cd13008a1a8273fdebeb4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-10T18:54:27Z",
    "title_canon_sha256": "f00d433fd08f479fa8713cee44d309805d4caeb330ee6b4be404d3d44c0d7d6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04888",
    "kind": "arxiv",
    "version": 1
  }
}