Pith Number

pith:46CBN2BL

pith:2021:46CBN2BLTZ5WFKMKECDMCQMEHI

not attested not anchored not stored refs pending

HAVANA: Hierarchical and Variation-Normalized Autoencoder for Person Re-identification

Chen Xu, Haiyu Zhao, Jiawei Ren, Shuai Yi, Xiao Ma

arxiv:2101.02568 v2 · 2021-01-06 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46CBN2BLTZ5WFKMKECDMCQMEHI}

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	2026-07-05T02:05:46.667859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e78416e82b9e7b62a98a2086c141843a2f45a4f92690905d6785feac6ae293a8

Aliases

arxiv: 2101.02568 · arxiv_version: 2101.02568v2 · doi: 10.48550/arxiv.2101.02568 · pith_short_12: 46CBN2BLTZ5W · pith_short_16: 46CBN2BLTZ5WFKMK · pith_short_8: 46CBN2BL

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/46CBN2BLTZ5WFKMKECDMCQMEHI \
  | 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: e78416e82b9e7b62a98a2086c141843a2f45a4f92690905d6785feac6ae293a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ca7f4defc22a8ee2827241c3aba5f1057d3e7099f326c3eb8ada6d29bfb03fb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-06T12:03:19Z",
    "title_canon_sha256": "4c2f98b66f2c4361855424c860502d256c444e5c5d6e6d8670fcc5ddcda6107f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.02568",
    "kind": "arxiv",
    "version": 2
  }
}