Pith Number

pith:YUBXAB4O

pith:2020:YUBXAB4O3P6TTRJFTSKBQRALJM

not attested not anchored not stored refs pending

Probabilistic Color Constancy

Alexandros Iosifidis, Firas Laakom, Jarno Nikkanen, Jenni Raitoharju, Moncef Gabbouj, Uygar Tuna

arxiv:2005.02730 v1 · 2020-05-06 · 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{YUBXAB4O3P6TTRJFTSKBQRALJM}

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	2026-07-05T02:01:29.651210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c50370078edbfd39c5259c9418440b4b0298c9eb7680b2a5b12555b7ffcd9120

Aliases

arxiv: 2005.02730 · arxiv_version: 2005.02730v1 · doi: 10.48550/arxiv.2005.02730 · pith_short_12: YUBXAB4O3P6T · pith_short_16: YUBXAB4O3P6TTRJF · pith_short_8: YUBXAB4O

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/YUBXAB4O3P6TTRJFTSKBQRALJM \
  | 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: c50370078edbfd39c5259c9418440b4b0298c9eb7680b2a5b12555b7ffcd9120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2be22347995020d238cee70de70fe3ff0a2b281003f62014d0257536794a725",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-05-06T11:03:05Z",
    "title_canon_sha256": "7b2019ff06079662a3ae755eb9f1e46c1959b246d8d773257a58ac10bb06808a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.02730",
    "kind": "arxiv",
    "version": 1
  }
}