Pith Number

pith:YTTO22ZD

pith:2019:YTTO22ZDEFZVRUHA6UJQDD74EO

not attested not anchored not stored refs pending

LapEPI-Net: A Laplacian Pyramid EPI structure for Learning-based Dense Light Field Reconstruction

Gaochang Wu, Lu Fang, Tianyou Chai, Yebin Liu

arxiv:1902.06221 v1 · 2019-02-17 · 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{YTTO22ZDEFZVRUHA6UJQDD74EO}

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	2026-05-17T23:53:46.252499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4e6ed6b23217358d0e0f513018ffc23b818d48b65c9fe2b5b7bd80d29336709

Aliases

arxiv: 1902.06221 · arxiv_version: 1902.06221v1 · doi: 10.48550/arxiv.1902.06221 · pith_short_12: YTTO22ZDEFZV · pith_short_16: YTTO22ZDEFZVRUHA · pith_short_8: YTTO22ZD

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/YTTO22ZDEFZVRUHA6UJQDD74EO \
  | 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: c4e6ed6b23217358d0e0f513018ffc23b818d48b65c9fe2b5b7bd80d29336709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "955cdef4727c8065a577f28b1c998d9c8f15302c8daedd6674dab08c9e08b505",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-17T08:28:31Z",
    "title_canon_sha256": "6ffb45328d46e95a6e7879d9481d44b7e29ff3b6ccf2bf45424e1543a976499c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06221",
    "kind": "arxiv",
    "version": 1
  }
}