Pith Number

pith:ATL65RN6

pith:2016:ATL65RN6RVHQ763FAYVMWEBI33

not attested not anchored not stored refs pending

Learning a Discriminative Null Space for Person Re-identification

Li Zhang, Shaogang Gong, Tao Xiang

arxiv:1603.02139 v1 · 2016-03-07 · 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{ATL65RN6RVHQ763FAYVMWEBI33}

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	2026-05-18T01:19:31.553861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04d7eec5be8d4f0ffb65062acb1028def9f8821fe819b9ae3a97088051b1f60b

Aliases

arxiv: 1603.02139 · arxiv_version: 1603.02139v1 · doi: 10.48550/arxiv.1603.02139 · pith_short_12: ATL65RN6RVHQ · pith_short_16: ATL65RN6RVHQ763F · pith_short_8: ATL65RN6

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/ATL65RN6RVHQ763FAYVMWEBI33 \
  | 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: 04d7eec5be8d4f0ffb65062acb1028def9f8821fe819b9ae3a97088051b1f60b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11f4318391ea659f997bdaa01e6e8e3c46a9238b60c3ecef8082cddb3b822279",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-07T16:26:07Z",
    "title_canon_sha256": "641897378b3cba29859237193be77c348ec50b6be366115fc9bf9e9f5ae00427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02139",
    "kind": "arxiv",
    "version": 1
  }
}