Pith Number

pith:HAOAJCDV

pith:2019:HAOAJCDVNLVC5YDKQO2FSP56OW

not attested not anchored not stored refs pending

"Is this an example image?" -- Predicting the Relative Abstractness Level of Image and Text

Christian Otto, Ralph Ewerth, Sebastian Holzki

arxiv:1901.07878 v1 · 2019-01-23 · cs.LG · cs.CL · cs.CV · cs.IR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAOAJCDVNLVC5YDKQO2FSP56OW}

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	2026-05-17T23:55:07.018348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

381c0488756aea2ee06a83b4593fbe7591f1f2497c5b1d42afda3425a1d6d363

Aliases

arxiv: 1901.07878 · arxiv_version: 1901.07878v1 · doi: 10.48550/arxiv.1901.07878 · pith_short_12: HAOAJCDVNLVC · pith_short_16: HAOAJCDVNLVC5YDK · pith_short_8: HAOAJCDV

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/HAOAJCDVNLVC5YDKQO2FSP56OW \
  | 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: 381c0488756aea2ee06a83b4593fbe7591f1f2497c5b1d42afda3425a1d6d363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a857f62fd812f29c63a778ada035a973c9f76d15aefed0335329c18eb45ea31",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV",
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-23T13:42:02Z",
    "title_canon_sha256": "1e4af38ac2f414fb925b0ff082bc330c3640367b644120674abe5ad8162d461e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07878",
    "kind": "arxiv",
    "version": 1
  }
}