Pith Number

pith:WP4ZKARI

pith:2018:WP4ZKARIX2VB2R3Q2QW56LENFE

not attested not anchored not stored refs pending

Seeing Colors: Learning Semantic Text Encoding for Classification

Alessandro Calefati, Ignazio Gallo, Muhammad Kamran Janjua, Shah Nawaz

arxiv:1808.10822 v1 · 2018-08-31 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WP4ZKARIX2VB2R3Q2QW56LENFE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:06:44.505329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3f9950228beaa1d4770d42ddf2c8d29184538924a977349c9abe2971130c5f7

Aliases

arxiv: 1808.10822 · arxiv_version: 1808.10822v1 · doi: 10.48550/arxiv.1808.10822 · pith_short_12: WP4ZKARIX2VB · pith_short_16: WP4ZKARIX2VB2R3Q · pith_short_8: WP4ZKARI

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/WP4ZKARIX2VB2R3Q2QW56LENFE \
  | 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: b3f9950228beaa1d4770d42ddf2c8d29184538924a977349c9abe2971130c5f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20f617c8f6ce4fd2221eb2b67eb3b5e8f728bc33da1a8088d3eaf53d24260da5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-31T15:55:56Z",
    "title_canon_sha256": "a7603d26b78ef19d4d09947acc6401f3748a2b669ffcebeab42834f9b60376d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10822",
    "kind": "arxiv",
    "version": 1
  }
}