Pith Number

pith:5EGMK4SO

pith:2016:5EGMK4SORB2WNS2ERNJIKFJ7IF

not attested not anchored not stored refs pending

Signature of Geometric Centroids for 3D Local Shape Description and Partial Shape Matching

Keke Tang, Peng Song, Xiaoping Chen

arxiv:1612.08408 v1 · 2016-12-26 · 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{5EGMK4SORB2WNS2ERNJIKFJ7IF}

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	2026-05-18T00:53:53.128443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e90cc5724e887566cb448b5285153f416d2f9975b1ae55f93275bf6aca584791

Aliases

arxiv: 1612.08408 · arxiv_version: 1612.08408v1 · doi: 10.48550/arxiv.1612.08408 · pith_short_12: 5EGMK4SORB2W · pith_short_16: 5EGMK4SORB2WNS2E · pith_short_8: 5EGMK4SO

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/5EGMK4SORB2WNS2ERNJIKFJ7IF \
  | 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: e90cc5724e887566cb448b5285153f416d2f9975b1ae55f93275bf6aca584791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0621b64da4b5c87dfc6b09625850fc46272a6ddf58dc130ee978ea1b50653bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-26T15:44:17Z",
    "title_canon_sha256": "808c96d03bfc7273bf9bf61441cb6af41799370eac6147702908cce2c87ae772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08408",
    "kind": "arxiv",
    "version": 1
  }
}