Pith Number

pith:O7QIKJWO

pith:2018:O7QIKJWOFKJDE5RYOWWE5G3D2Y

not attested not anchored not stored refs pending

An inverse scattering approach for geometric body generation: a machine learning perspective

Hongyu Liu, Jinhong Li, Wing-Yan Tsui, Xianchao Wang

arxiv:1809.11003 v1 · 2018-09-17 · cs.GR · cs.LG · math.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7QIKJWOFKJDE5RYOWWE5G3D2Y}

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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	2026-05-18T00:04:33.629266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e08526ce2a9232763875ac4e9b63d6338eee3672cb5483c5bffcb54a22ef1c

Aliases

arxiv: 1809.11003 · arxiv_version: 1809.11003v1 · doi: 10.48550/arxiv.1809.11003 · pith_short_12: O7QIKJWOFKJD · pith_short_16: O7QIKJWOFKJDE5RY · pith_short_8: O7QIKJWO

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/O7QIKJWOFKJDE5RYOWWE5G3D2Y \
  | 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: 77e08526ce2a9232763875ac4e9b63d6338eee3672cb5483c5bffcb54a22ef1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4a7471b2c29bad415c141cdcf8b8630a13fde51b108961fb27dd8dcde65a7ab",
    "cross_cats_sorted": [
      "cs.LG",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2018-09-17T12:48:57Z",
    "title_canon_sha256": "815d1c3435d5c47b30536b1cc525d8e6548101719d8ab79364749c9683472833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.11003",
    "kind": "arxiv",
    "version": 1
  }
}