Pith Number

pith:YES5OLTX

pith:2018:YES5OLTXJQ4JBNBBJT7PULTSF7

not attested not anchored not stored refs pending

Visual Question Generation for Class Acquisition of Unknown Objects

Antonio Tejero-de-Pablos, Kohei Uehara, Tatsuya Harada, Yoshitaka Ushiku

arxiv:1808.01821 v1 · 2018-08-06 · 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{YES5OLTXJQ4JBNBBJT7PULTSF7}

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	2026-05-18T00:08:49.600563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c125d72e774c3890b4214cfefa2e722fff292240db9d4c45dad5dd5c8e7d8554

Aliases

arxiv: 1808.01821 · arxiv_version: 1808.01821v1 · doi: 10.48550/arxiv.1808.01821 · pith_short_12: YES5OLTXJQ4J · pith_short_16: YES5OLTXJQ4JBNBB · pith_short_8: YES5OLTX

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/YES5OLTXJQ4JBNBBJT7PULTSF7 \
  | 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: c125d72e774c3890b4214cfefa2e722fff292240db9d4c45dad5dd5c8e7d8554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "969a693e88541d225c2202a2cc11205313e8ef01d3b4b61fd1ff8fc2ed179cf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-06T11:14:35Z",
    "title_canon_sha256": "3d81a52eaa4fc9f765ddfaa57c64f31ceee45a973f2e50f062020792ad8ef41d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01821",
    "kind": "arxiv",
    "version": 1
  }
}