Pith Number

pith:YRBB2HGJ

pith:2019:YRBB2HGJUY7CA33OZ5NOS63P75

not attested not anchored not stored refs pending

Where Is My Mirror?

Baocai Yin, Haiyang Mei, Ke Xu, Rynson W.H. Lau, Xiaopeng Wei, Xin Yang

arxiv:1908.09101 v2 · 2019-08-24 · 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{YRBB2HGJUY7CA33OZ5NOS63P75}

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	2026-07-05T00:09:26.385236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4421d1cc9a63e206f6ecf5ae97b6fff60c75b8a87647d52caf484d2223a52d1

Aliases

arxiv: 1908.09101 · arxiv_version: 1908.09101v2 · doi: 10.48550/arxiv.1908.09101 · pith_short_12: YRBB2HGJUY7C · pith_short_16: YRBB2HGJUY7CA33O · pith_short_8: YRBB2HGJ

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/YRBB2HGJUY7CA33OZ5NOS63P75 \
  | 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: c4421d1cc9a63e206f6ecf5ae97b6fff60c75b8a87647d52caf484d2223a52d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb9ce215aa909aa596b27fb61a8940d38ec9565f58c70b6e681bc3a35bc99bf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-24T06:57:04Z",
    "title_canon_sha256": "d870804143f66943f3a9be42a542932733ee91044a5a7b337f25fce9a2c490b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09101",
    "kind": "arxiv",
    "version": 2
  }
}