Pith Number

pith:DT3KMA5M

pith:2017:DT3KMA5MZ7B24YYM72LGCMUZFB

not attested not anchored not stored refs pending

Re-ranking Person Re-identification with k-reciprocal Encoding

Donglin Cao, Liang Zheng, Shaozi Li, Zhun Zhong

arxiv:1701.08398 v4 · 2017-01-29 · 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{DT3KMA5MZ7B24YYM72LGCMUZFB}

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	2026-05-18T00:45:01.267355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cf6a603accfc3ae630cfe9661329928520113659f6da063e16d5146bf973013

Aliases

arxiv: 1701.08398 · arxiv_version: 1701.08398v4 · doi: 10.48550/arxiv.1701.08398 · pith_short_12: DT3KMA5MZ7B2 · pith_short_16: DT3KMA5MZ7B24YYM · pith_short_8: DT3KMA5M

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/DT3KMA5MZ7B24YYM72LGCMUZFB \
  | 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: 1cf6a603accfc3ae630cfe9661329928520113659f6da063e16d5146bf973013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "634b7162ed3ef2a8d7bd1c7680fa77e100106a52ce75579d1d17e9182838da23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-29T16:31:51Z",
    "title_canon_sha256": "b2bf1f1b84ed002948f75e30669c8484391b14db7179f7204e80acd10ccb84ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08398",
    "kind": "arxiv",
    "version": 4
  }
}