Pith Number

pith:UEU4BGZ4

pith:2018:UEU4BGZ4G2LXFDG3XBDYW4MK2K

not attested not anchored not stored refs pending

Multi-Level Factorisation Net for Person Re-Identification

Tao Xiang, Timothy M. Hospedales, Xiaobin Chang

arxiv:1803.09132 v2 · 2018-03-24 · 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{UEU4BGZ4G2LXFDG3XBDYW4MK2K}

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	2026-05-18T00:18:08.979871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a129c09b3c3697728cdbb8478b718ad28573e4676084e54db015a4fe762a2d44

Aliases

arxiv: 1803.09132 · arxiv_version: 1803.09132v2 · doi: 10.48550/arxiv.1803.09132 · pith_short_12: UEU4BGZ4G2LX · pith_short_16: UEU4BGZ4G2LXFDG3 · pith_short_8: UEU4BGZ4

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/UEU4BGZ4G2LXFDG3XBDYW4MK2K \
  | 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: a129c09b3c3697728cdbb8478b718ad28573e4676084e54db015a4fe762a2d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c01968911487095c34f64d7d87dd8affe3877da74f7dc0e94d07813808cb4924",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-24T16:34:01Z",
    "title_canon_sha256": "5fb7f9e6f4ae7a01e0e068f0472b4d56fdce813d3d6ee0eba097b234be9d0bb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09132",
    "kind": "arxiv",
    "version": 2
  }
}