Pith Number

pith:3PNAZ3AW

pith:2017:3PNAZ3AWZMDMJ4QXXVF4TSNUP6

not attested not anchored not stored refs pending

Image Matching: An Application-oriented Benchmark

Ian D. Reid, JiaWang Bian, Le Zhang, Ming-Ming Cheng, Wen-Yan Lin, Yun Liu

arxiv:1709.03917 v4 · 2017-09-12 · 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{3PNAZ3AWZMDMJ4QXXVF4TSNUP6}

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	2026-05-18T00:08:48.474930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbda0cec16cb06c4f217bd4bc9c9b47fa3418f7138085f78b8aac6dfd3db08e1

Aliases

arxiv: 1709.03917 · arxiv_version: 1709.03917v4 · doi: 10.48550/arxiv.1709.03917 · pith_short_12: 3PNAZ3AWZMDM · pith_short_16: 3PNAZ3AWZMDMJ4QX · pith_short_8: 3PNAZ3AW

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/3PNAZ3AWZMDMJ4QXXVF4TSNUP6 \
  | 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: dbda0cec16cb06c4f217bd4bc9c9b47fa3418f7138085f78b8aac6dfd3db08e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb84f7fca2a5bce663f3a1e96227bafbb4be7fedab1614c9b928b276834e0f73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-12T15:41:34Z",
    "title_canon_sha256": "733af4896cce6f7b67e2b54155543102920939341f1d18f849f3dea06735be02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03917",
    "kind": "arxiv",
    "version": 4
  }
}