Pith Number

pith:CNM5OB4J

pith:2026:CNM5OB4JNL5JOC65U2LAN74L2X

not attested not anchored not stored refs pending

HiHR: Hierarchical Hyperbolic Representation for Aerial-Ground Person Re-Identification

Pingping Zhang, Qiwei Yang

arxiv:2607.09186 v1 · 2026-07-10 · 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{CNM5OB4JNL5JOC65U2LAN74L2X}

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	2026-07-13T01:18:49.644262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1359d707896afa970bdda69606ff8bd5c1ea58a6ce2a1f266c8e822d6787fa0b

Aliases

arxiv: 2607.09186 · arxiv_version: 2607.09186v1 · doi: 10.48550/arxiv.2607.09186 · pith_short_12: CNM5OB4JNL5J · pith_short_16: CNM5OB4JNL5JOC65 · pith_short_8: CNM5OB4J

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/CNM5OB4JNL5JOC65U2LAN74L2X \
  | 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: 1359d707896afa970bdda69606ff8bd5c1ea58a6ce2a1f266c8e822d6787fa0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83427a77204d18078c68273cf42c39601c9d848ba461fbdc1c92e182fe80af00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-10T08:24:15Z",
    "title_canon_sha256": "bf3faae03bf20489d152a70a5377fe09fcfe4b80b5f21088af3612ff4059de22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09186",
    "kind": "arxiv",
    "version": 1
  }
}