Pith Number

pith:OBJCZ6X6

pith:2015:OBJCZ6X6H7E7KSCQKUQVJ3MBSS

not attested not anchored not stored refs pending

Application of Enhanced-2D-CWT in Topographic Images for Mapping Landslide Risk Areas

H.M. de Oliveira, R.D. Lins, V.V. Vermehren Valenzuela

arxiv:1504.05137 v1 · 2015-04-15 · cs.CV · 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{OBJCZ6X6H7E7KSCQKUQVJ3MBSS}

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	2026-05-18T02:18:22.549758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70522cfafe3fc9f54850552154ed81948f14737480fe0f2434da0270be0582df

Aliases

arxiv: 1504.05137 · arxiv_version: 1504.05137v1 · doi: 10.48550/arxiv.1504.05137 · pith_short_12: OBJCZ6X6H7E7 · pith_short_16: OBJCZ6X6H7E7KSCQ · pith_short_8: OBJCZ6X6

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/OBJCZ6X6H7E7KSCQKUQVJ3MBSS \
  | 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: 70522cfafe3fc9f54850552154ed81948f14737480fe0f2434da0270be0582df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e85365e7d32f9fb2d31d58d5513861d415edda1908b78a3186192b37098a74",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-15T14:02:22Z",
    "title_canon_sha256": "2300a2e4681dea966b28a2d292de1b597c03915f8e53a6b28ec35481dee9b94e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05137",
    "kind": "arxiv",
    "version": 1
  }
}