Pith Number

pith:M7TGDZVW

pith:2019:M7TGDZVWJEUKKUN5I2EQ7D5XV5

not attested not anchored not stored refs pending

Deep Learning Approach for Receipt Recognition

Anh Duc Le, Dung Van Pham, Tuan Anh Nguyen

arxiv:1905.12817 v1 · 2019-05-30 · 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{M7TGDZVWJEUKKUN5I2EQ7D5XV5}

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	2026-05-17T23:44:39.585750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67e661e6b64928a551bd46890f8fb7af6fec6d6dbde945975058b3d1ee05f190

Aliases

arxiv: 1905.12817 · arxiv_version: 1905.12817v1 · doi: 10.48550/arxiv.1905.12817 · pith_short_12: M7TGDZVWJEUK · pith_short_16: M7TGDZVWJEUKKUN5 · pith_short_8: M7TGDZVW

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/M7TGDZVWJEUKKUN5I2EQ7D5XV5 \
  | 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: 67e661e6b64928a551bd46890f8fb7af6fec6d6dbde945975058b3d1ee05f190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f15e6fd6d164b4f2a08553b9e056c7f81fb93d343d7c188cf12a4c540e30fd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-30T01:33:13Z",
    "title_canon_sha256": "5dc816b6dd3a0bd06938de6e0fa34a027ae13f0a4bf0ef02f1aea9d2e36acf25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12817",
    "kind": "arxiv",
    "version": 1
  }
}