Pith Number

pith:4F5BCGVX

pith:2018:4F5BCGVXJM5SLGVYP3ZLZ7L4P5

not attested not anchored not stored refs pending

Purely Geometric Scene Association and Retrieval - A Case for Macro Scale 3D Geometry

Charles L. Isbell, Fuxin Li, Henrik I. Christensen, Rahul Sawhney

arxiv:1808.01343 v1 · 2018-08-03 · cs.CV · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4F5BCGVXJM5SLGVYP3ZLZ7L4P5}

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	2026-05-18T00:08:53.303647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17a111ab74b3b259ab87ef2bcfd7c7f45632fd8593f95b45c235bb4166668ae

Aliases

arxiv: 1808.01343 · arxiv_version: 1808.01343v1 · doi: 10.48550/arxiv.1808.01343 · pith_short_12: 4F5BCGVXJM5S · pith_short_16: 4F5BCGVXJM5SLGVY · pith_short_8: 4F5BCGVX

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/4F5BCGVXJM5SLGVYP3ZLZ7L4P5 \
  | 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: e17a111ab74b3b259ab87ef2bcfd7c7f45632fd8593f95b45c235bb4166668ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e481d0eacc52f4afd6ccef9ee3cb2c18e70a16c34a10ed4166b9c03306e907b",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-03T20:20:40Z",
    "title_canon_sha256": "6096a0efa0170f2123457d26d425dfe9658163fb4ea7fb90db62ff5d3a085bdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01343",
    "kind": "arxiv",
    "version": 1
  }
}