Pith Number

pith:KDDYAHB2

pith:2019:KDDYAHB263DONEF2H5KAYBPIEJ

not attested not anchored not stored refs pending

A survey of advances in vision-based vehicle re-identification

Habib Ullah, Sultan Daud Khan

arxiv:1905.13258 v1 · 2019-05-30 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDDYAHB263DONEF2H5KAYBPIEJ}

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	2026-05-17T23:44:37.206429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50c7801c3af6c6e690ba3f540c05e8225cc4ac02f45304d9885e7030637afac3

Aliases

arxiv: 1905.13258 · arxiv_version: 1905.13258v1 · doi: 10.48550/arxiv.1905.13258 · pith_short_12: KDDYAHB263DO · pith_short_16: KDDYAHB263DONEF2 · pith_short_8: KDDYAHB2

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/KDDYAHB263DONEF2H5KAYBPIEJ \
  | 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: 50c7801c3af6c6e690ba3f540c05e8225cc4ac02f45304d9885e7030637afac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf18386a92f1b7afdad76ab051a21237b0b2fe0aa34cfb5cc0fd9ce34f2fef54",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-30T18:45:40Z",
    "title_canon_sha256": "bd46cb582d4a638bdc560abb50ba6ed0f3e6c8cacae548e515881f5b6663faa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13258",
    "kind": "arxiv",
    "version": 1
  }
}