Pith Number

pith:QCDDVNWS

pith:2019:QCDDVNWSOYCYXIUG5OWUH5NLNB

not attested not anchored not stored refs pending

Grounding-Tracking-Integration

Jiebo Luo, Jinsong Su, Tianlang Chen, Tushar Kumar, Zhengyuan Yang

arxiv:1912.06316 v2 · 2019-12-13 · 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{QCDDVNWSOYCYXIUG5OWUH5NLNB}

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	2026-07-05T01:51:38.307311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80863ab6d276058ba286ebad43f5ab684c0df33da6ab18ad04449a092d0f52ca

Aliases

arxiv: 1912.06316 · arxiv_version: 1912.06316v2 · doi: 10.48550/arxiv.1912.06316 · pith_short_12: QCDDVNWSOYCY · pith_short_16: QCDDVNWSOYCYXIUG · pith_short_8: QCDDVNWS

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/QCDDVNWSOYCYXIUG5OWUH5NLNB \
  | 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: 80863ab6d276058ba286ebad43f5ab684c0df33da6ab18ad04449a092d0f52ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1981136fd9df158107d2f75bdb3773fe7054ae8bb392c5fdd02ff7f2b854dc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-13T04:07:23Z",
    "title_canon_sha256": "54f0714814a497e6db289f6697ebe2c4f6ee934d7560533b64d8d91b051dff72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.06316",
    "kind": "arxiv",
    "version": 2
  }
}