Pith Number

pith:E6JMC63I

pith:2021:E6JMC63IGNGJO5WSSDNBTGGNHU

not attested not anchored not stored refs pending

3D Question Answering

Dongdong Chen, Jing Liao, Shuquan Ye, Songfang Han

arxiv:2112.08359 v2 · 2021-12-15 · 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{E6JMC63IGNGJO5WSSDNBTGGNHU}

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	2026-07-05T05:20:09.339477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2792c17b68334c9776d290da1998cd3d3f5b177d29809dc422cb0a4462ab8514

Aliases

arxiv: 2112.08359 · arxiv_version: 2112.08359v2 · doi: 10.48550/arxiv.2112.08359 · pith_short_12: E6JMC63IGNGJ · pith_short_16: E6JMC63IGNGJO5WS · pith_short_8: E6JMC63I

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/E6JMC63IGNGJO5WSSDNBTGGNHU \
  | 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: 2792c17b68334c9776d290da1998cd3d3f5b177d29809dc422cb0a4462ab8514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8902501cb65425bfa189b73502caa3bdf313ff8d5b1b86ee4ed4265bb3a4340",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-15T18:59:59Z",
    "title_canon_sha256": "2abc14ee0a06a8e74f01966c5e75642e3cc4ed75131651447bc83c6fd2992dd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.08359",
    "kind": "arxiv",
    "version": 2
  }
}