Pith Number

pith:6LBJEVQB

pith:2021:6LBJEVQBPRXGKUO4JVVKXZ2XUD

not attested not anchored not stored refs pending

Wide-Baseline Multi-Camera Calibration using Person Re-Identification

Kris Kitani, Xinshuo Weng, Yan Xu, Yu-Jhe Li

arxiv:2104.08568 v1 · 2021-04-17 · 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{6LBJEVQBPRXGKUO4JVVKXZ2XUD}

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	2026-07-05T02:32:53.578973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2c29256017c6e6551dc4d6aabe757a0ead1ae5285efe6932b0c8f978a4786ac

Aliases

arxiv: 2104.08568 · arxiv_version: 2104.08568v1 · doi: 10.48550/arxiv.2104.08568 · pith_short_12: 6LBJEVQBPRXG · pith_short_16: 6LBJEVQBPRXGKUO4 · pith_short_8: 6LBJEVQB

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/6LBJEVQBPRXGKUO4JVVKXZ2XUD \
  | 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: f2c29256017c6e6551dc4d6aabe757a0ead1ae5285efe6932b0c8f978a4786ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59902b6a3ee531882a413957aa8231a36b0cbd9ea01cf3542787a47d644cca5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-17T15:09:18Z",
    "title_canon_sha256": "d37bac9f06d9ec4680b37bafd9f67c8faec14350a39064c80f8553fe1b53eedc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08568",
    "kind": "arxiv",
    "version": 1
  }
}