Pith Number

pith:ML52JL6E

pith:2021:ML52JL6EEGTRY2HVF5ZZDBVKTQ

not attested not anchored not stored refs pending

LIFE: Lighting Invariant Flow Estimation

Guofeng Zhang, Hongsheng Li, Ka Chun Cheung, Runsen Xu, Xiaokun Pan, Yan Xu, Zhaoyang Huang

arxiv:2104.03097 v2 · 2021-04-07 · 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{ML52JL6EEGTRY2HVF5ZZDBVKTQ}

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	2026-07-05T02:33:08.856408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62fba4afc421a71c68f52f739186aa9c198a0b7453504a08a572a7b9bc3681cc

Aliases

arxiv: 2104.03097 · arxiv_version: 2104.03097v2 · doi: 10.48550/arxiv.2104.03097 · pith_short_12: ML52JL6EEGTR · pith_short_16: ML52JL6EEGTRY2HV · pith_short_8: ML52JL6E

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/ML52JL6EEGTRY2HVF5ZZDBVKTQ \
  | 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: 62fba4afc421a71c68f52f739186aa9c198a0b7453504a08a572a7b9bc3681cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caea07301bf18b7dbdafa73bf93b06c4031840a2c403ce4e111cc669a376bfa6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-07T12:43:40Z",
    "title_canon_sha256": "7ff79bdea96a4021574c7af8323533a5bb5b3020930daec966fbf16ce97ebec9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03097",
    "kind": "arxiv",
    "version": 2
  }
}