Pith Number

pith:G5UDU4J3

pith:2020:G5UDU4J3XUKRDOMFC6F3GHW4HP

not attested not anchored not stored refs pending

Low-light Image Restoration with Short- and Long-exposure Raw Pairs

Huajun Feng, Meng Chang, Qi Li, Zhihai Xu

arxiv:2007.00199 v2 · 2020-07-01 · eess.IV · 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{G5UDU4J3XUKRDOMFC6F3GHW4HP}

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	2026-07-05T02:18:53.301345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37683a713bbd1511b985178bb31edc3bc2f7a5ef2f66bccb51ed5bc53e52734b

Aliases

arxiv: 2007.00199 · arxiv_version: 2007.00199v2 · doi: 10.48550/arxiv.2007.00199 · pith_short_12: G5UDU4J3XUKR · pith_short_16: G5UDU4J3XUKRDOMF · pith_short_8: G5UDU4J3

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/G5UDU4J3XUKRDOMFC6F3GHW4HP \
  | 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: 37683a713bbd1511b985178bb31edc3bc2f7a5ef2f66bccb51ed5bc53e52734b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ff28797d5f8b9c742a243f90ef30162e4828396abac2037f64213732d82f4a6",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-07-01T03:22:26Z",
    "title_canon_sha256": "9f93cca8908ade1fe1cc99a7786655c610cbbb597747b9a96ce4957c488b2dad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00199",
    "kind": "arxiv",
    "version": 2
  }
}