Pith Number

pith:U2D4JPUB

pith:2019:U2D4JPUBBG375H3WHY3HLIROQR

not attested not anchored not stored refs pending

Structure Label Prediction Using Similarity-Based Retrieval and Weakly-Supervised Label Mapping

Ghassan AlRegib, Motaz Alfarraj, Yazeed Alaudah

arxiv:1905.06528 v1 · 2019-05-16 · 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{U2D4JPUBBG375H3WHY3HLIROQR}

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	2026-05-17T23:46:02.017840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a687c4be8109b7fe9f763e3675a22e8468e5e35d523c1f0605fbc8ca84d6bbb5

Aliases

arxiv: 1905.06528 · arxiv_version: 1905.06528v1 · doi: 10.48550/arxiv.1905.06528 · pith_short_12: U2D4JPUBBG37 · pith_short_16: U2D4JPUBBG375H3W · pith_short_8: U2D4JPUB

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/U2D4JPUBBG375H3WHY3HLIROQR \
  | 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: a687c4be8109b7fe9f763e3675a22e8468e5e35d523c1f0605fbc8ca84d6bbb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "909ad7d8ca5c3d600364f2b0ce7c16c81e0c9ad3b93b28e764f2e83d82b7f630",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-05-16T04:48:28Z",
    "title_canon_sha256": "779189fc65e35c5ab33d4a00dd6a8075741e7a1c5a44e84c8d79b9ee1d838ef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06528",
    "kind": "arxiv",
    "version": 1
  }
}