Pith Number

pith:HPY6HYNQ

pith:2014:HPY6HYNQBB2VK57XVCNSZJDSVG

not attested not anchored not stored refs pending

Deep Metric Learning for Practical Person Re-Identification

Dong Yi, Stan Z. Li, Zhen Lei

arxiv:1407.4979 v1 · 2014-07-18 · cs.CV · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPY6HYNQBB2VK57XVCNSZJDSVG}

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	2026-05-18T02:47:22.212854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bf1e3e1b008755577f7a89b2ca472a982dd11400065a2c631c7b975af3fec49

Aliases

arxiv: 1407.4979 · arxiv_version: 1407.4979v1 · doi: 10.48550/arxiv.1407.4979 · pith_short_12: HPY6HYNQBB2V · pith_short_16: HPY6HYNQBB2VK57X · pith_short_8: HPY6HYNQ

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/HPY6HYNQBB2VK57XVCNSZJDSVG \
  | 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: 3bf1e3e1b008755577f7a89b2ca472a982dd11400065a2c631c7b975af3fec49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b1ce774dad54282b270db4e842122a0b66f3996e0c7730ed20300289b797a6d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-07-18T13:07:16Z",
    "title_canon_sha256": "bf2cf599430d06e622de8cf1d5cd80bc67153b09659a98138317a54a683c1347"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4979",
    "kind": "arxiv",
    "version": 1
  }
}