Pith Number

pith:QH7BWHFQ

pith:2021:QH7BWHFQD54GC3ZOPVET6LOO4Y

not attested not anchored not stored refs pending

FINO: Flow-based Joint Image and Noise Model

Bihan Wen, Haosen Liu, Lanqing Guo, Siyu Huang

arxiv:2111.06031 v1 · 2021-11-11 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QH7BWHFQD54GC3ZOPVET6LOO4Y}

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	2026-07-05T03:30:57.336749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81fe1b1cb01f78616f2e7d493f2dcee63b89139a70154a5810f27e549606ffe6

Aliases

arxiv: 2111.06031 · arxiv_version: 2111.06031v1 · doi: 10.48550/arxiv.2111.06031 · pith_short_12: QH7BWHFQD54G · pith_short_16: QH7BWHFQD54GC3ZO · pith_short_8: QH7BWHFQ

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/QH7BWHFQD54GC3ZOPVET6LOO4Y \
  | 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: 81fe1b1cb01f78616f2e7d493f2dcee63b89139a70154a5810f27e549606ffe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "815c72e816db4c75431c6fed3fca3abbd081cc15152ff9adea31c9202dd5eaf9",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-11T02:51:54Z",
    "title_canon_sha256": "c89a83e8c3a5a0269d09dcc4ab110311203ca23674d1d9301987c2dc54f23f50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06031",
    "kind": "arxiv",
    "version": 1
  }
}