Pith Number

pith:7K2B3MUP

pith:2017:7K2B3MUP7ZP2P4PCPLDQTYYT46

not attested not anchored not stored refs pending

ChainerCV: a Library for Deep Learning in Computer Vision

Masaki Saito, Shunta Saito, Toru Ogawa, Yusuke Niitani

arxiv:1708.08169 v1 · 2017-08-28 · 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{7K2B3MUP7ZP2P4PCPLDQTYYT46}

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	2026-05-18T00:36:36.792076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab41db28ffe5fa7f1e27ac709e313e798a1431fe7889566a7833c28d8bb2b4d

Aliases

arxiv: 1708.08169 · arxiv_version: 1708.08169v1 · doi: 10.48550/arxiv.1708.08169 · pith_short_12: 7K2B3MUP7ZP2 · pith_short_16: 7K2B3MUP7ZP2P4PC · pith_short_8: 7K2B3MUP

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/7K2B3MUP7ZP2P4PCPLDQTYYT46 \
  | 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: fab41db28ffe5fa7f1e27ac709e313e798a1431fe7889566a7833c28d8bb2b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3056579b1963e764360bbb5efe594c1d84d40dee10fc0607f901346f84df37b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-28T02:54:11Z",
    "title_canon_sha256": "4c613b9a606217013db43f6ca584af979043c8a5d8de541dbdbaca58847c5ad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08169",
    "kind": "arxiv",
    "version": 1
  }
}