Pith Number

pith:OOL3NSFH

pith:2019:OOL3NSFHKF3XXZLAHXQLIG7BAZ

not attested not anchored not stored refs pending

GPRInvNet: Deep Learning-Based Ground Penetrating Radar Data Inversion for Tunnel Lining

Anthony G. Cohn, Bin Liu, Hanchi Liu, Hui Xu, Peng Jiang, Yuxiao Ren, Zhengfang Wang

arxiv:1912.05759 v3 · 2019-12-12 · cs.CV · cs.LG · eess.IV · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOL3NSFHKF3XXZLAHXQLIG7BAZ}

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	2026-07-05T03:17:11.866624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7397b6c8a751777be5603de0b41be106497b9d3413c275c75b255bda3a57c19e

Aliases

arxiv: 1912.05759 · arxiv_version: 1912.05759v3 · doi: 10.48550/arxiv.1912.05759 · pith_short_12: OOL3NSFHKF3X · pith_short_16: OOL3NSFHKF3XXZLA · pith_short_8: OOL3NSFH

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/OOL3NSFHKF3XXZLAHXQLIG7BAZ \
  | 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: 7397b6c8a751777be5603de0b41be106497b9d3413c275c75b255bda3a57c19e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c940c96c46bf9853b573c4ce55f723a0d82dad363e2158adabf097199ea85d1",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-12T03:43:09Z",
    "title_canon_sha256": "856ff77bffde2c9fa386418fa7283103e4dd114ed9f1ffca2ab40d12766037b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05759",
    "kind": "arxiv",
    "version": 3
  }
}