Pith Number

pith:6YFPNFTD

pith:2020:6YFPNFTDBJHPICGWHB7O47XHW2

not attested not anchored not stored refs pending

Illumination Estimation Challenge: experience of past two years

Alexander Belokopytov, Alex Savchik, Arseniy Terekhin, Artem Nikonorov, Daria Senshina, Dmitry Nikolaev, Egor Ershov, Ilya Semenkov, Karlo Koscevi\'c, Marco Buzzelli, Marko Suba\v{s}i\'c, Nikola Bani\'c, Raimondo Schettini, Riccardo Riva, Simone Bianco, Sven Lon\v{c}ari\'c, Yanlin Qian, Zhihao Li

arxiv:2012.15779 v1 · 2020-12-31 · 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{6YFPNFTDBJHPICGWHB7O47XHW2}

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	2026-07-05T02:03:21.590397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f60af696630a4ef408d6387eee7ee7b694ba0409c734e668b436d88c6da335ab

Aliases

arxiv: 2012.15779 · arxiv_version: 2012.15779v1 · doi: 10.48550/arxiv.2012.15779 · pith_short_12: 6YFPNFTDBJHP · pith_short_16: 6YFPNFTDBJHPICGW · pith_short_8: 6YFPNFTD

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/6YFPNFTDBJHPICGWHB7O47XHW2 \
  | 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: f60af696630a4ef408d6387eee7ee7b694ba0409c734e668b436d88c6da335ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3086a828058ffd92305087f74b79be5c84766317a82eb9dec2c27a5b5d2d1cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-31T17:59:19Z",
    "title_canon_sha256": "77b22c4663d4a88e51b47b481ac0423720b8a944c19bff5466f746ca698adb07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.15779",
    "kind": "arxiv",
    "version": 1
  }
}