Pith Number

pith:OONCZRHH

pith:2021:OONCZRHHOVT62UTO3XASI2SRRM

not attested not anchored not stored refs pending

Dewarping Document Image By Displacement Flow Estimation with Fully Convolutional Network

Cheng-Lin Liu, Fei Yin, Guo-Wang Xie, Xu-Yao Zhang

arxiv:2104.06815 v1 · 2021-04-14 · cs.CV

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\usepackage{pith}
\pithnumber{OONCZRHHOVT62UTO3XASI2SRRM}

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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.

Cited by

1 paper in Pith

Document Image Rectification Bases on Self-Adaptive Multitask Fusion

Receipt and verification

First computed	2026-07-05T02:32:09.747543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

739a2cc4e77567ed526eddc1246a518b2e29140b4d0574d312160d1fce2e884b

Aliases

arxiv: 2104.06815 · arxiv_version: 2104.06815v1 · doi: 10.48550/arxiv.2104.06815 · pith_short_12: OONCZRHHOVT6 · pith_short_16: OONCZRHHOVT62UTO · pith_short_8: OONCZRHH

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/OONCZRHHOVT62UTO3XASI2SRRM \
  | 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: 739a2cc4e77567ed526eddc1246a518b2e29140b4d0574d312160d1fce2e884b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb245dd9e0582c9264d4897d080ed34f1f3bf4af0e781eb4029cdf7949027c6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-14T12:32:36Z",
    "title_canon_sha256": "0f1568f67c8166ec39789190142a991c20bf6b01d1c19886d7675e8f2c534ed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06815",
    "kind": "arxiv",
    "version": 1
  }
}