Pith Number

pith:ZCKOBPLF

pith:2019:ZCKOBPLFTNIZPBT2QXBGAY6HWS

not attested not anchored not stored refs pending

Learning Digital Camera Pipeline for Extreme Low-Light Imaging

Aditya Arora, Fahad Shahbaz Khan, Ling Shao, Salman Khan, Syed Waqas Zamir

arxiv:1904.05939 v1 · 2019-04-11 · 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{ZCKOBPLFTNIZPBT2QXBGAY6HWS}

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	2026-05-17T23:48:44.692280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c894e0bd659b5197867a85c26063c7b48e5fde7cff7fb1a6f368f02b3ddc28c5

Aliases

arxiv: 1904.05939 · arxiv_version: 1904.05939v1 · doi: 10.48550/arxiv.1904.05939 · pith_short_12: ZCKOBPLFTNIZ · pith_short_16: ZCKOBPLFTNIZPBT2 · pith_short_8: ZCKOBPLF

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/ZCKOBPLFTNIZPBT2QXBGAY6HWS \
  | 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: c894e0bd659b5197867a85c26063c7b48e5fde7cff7fb1a6f368f02b3ddc28c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6371bacefee3fe7c7bc5d9cbfee2abdaa50cc9d05b187efb18de5cc62e7faaf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-11T19:49:31Z",
    "title_canon_sha256": "2f4f88d1bea52544223ad0da6bd70e605cfe972a3850491ecef6ca4aa5cf7e72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05939",
    "kind": "arxiv",
    "version": 1
  }
}