Pith Number

pith:HDI62G4A

pith:2019:HDI62G4A3OKLZ7EC3WZUIYT72B

not attested not anchored not stored refs pending

Geometric Interpretation of side-sharing and point-sharing solutions in the P3P Problem

Bo Wang, Caixia Zhang, Hao Hu

arxiv:1902.00105 v1 · 2019-01-29 · 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{HDI62G4A3OKLZ7EC3WZUIYT72B}

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	2026-05-17T23:54:58.247579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38d1ed1b80db94bcfc82ddb344627fd0601f7941beaadfeb5a44f68b223b1532

Aliases

arxiv: 1902.00105 · arxiv_version: 1902.00105v1 · doi: 10.48550/arxiv.1902.00105 · pith_short_12: HDI62G4A3OKL · pith_short_16: HDI62G4A3OKLZ7EC · pith_short_8: HDI62G4A

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/HDI62G4A3OKLZ7EC3WZUIYT72B \
  | 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: 38d1ed1b80db94bcfc82ddb344627fd0601f7941beaadfeb5a44f68b223b1532

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7619bf4d65b34862a049d225eaa5acc2a484b60697161651c62f9e52a0b04fa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-29T18:41:34Z",
    "title_canon_sha256": "e9b9326fc1be4e475555cf481f21a706e6ec73c980cad0d19031d13abc4f4507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00105",
    "kind": "arxiv",
    "version": 1
  }
}