Pith Number

pith:D67DWRFB

pith:2015:D67DWRFBP4QPYJVY4QFFKAGR7B

not attested not anchored not stored refs pending

Improving Image Classification with Location Context

Kevin Tang, Li Fei-Fei, Lubomir Bourdev, Manohar Paluri, Rob Fergus

arxiv:1505.03873 v1 · 2015-05-14 · 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{D67DWRFBP4QPYJVY4QFFKAGR7B}

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	2026-05-18T02:09:40.865456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fbe3b44a17f20fc26b8e40a5500d1f8480dba619b8bd05d86f8e324e217c696

Aliases

arxiv: 1505.03873 · arxiv_version: 1505.03873v1 · doi: 10.48550/arxiv.1505.03873 · pith_short_12: D67DWRFBP4QP · pith_short_16: D67DWRFBP4QPYJVY · pith_short_8: D67DWRFB

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/D67DWRFBP4QPYJVY4QFFKAGR7B \
  | 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: 1fbe3b44a17f20fc26b8e40a5500d1f8480dba619b8bd05d86f8e324e217c696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6569ce10240844e076f3f98024503b4b1c2d287ac23c23fa4cffc2d008a41df8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-05-14T20:13:34Z",
    "title_canon_sha256": "76c03be2a17201b120b8f75a95b8aebbff8c1584ca8240405286b726dab4f3dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03873",
    "kind": "arxiv",
    "version": 1
  }
}