Pith Number

pith:W47UIBOM

pith:2018:W47UIBOMQ6IF3JNGHNOL2EAK24

not attested not anchored not stored refs pending

An Early Development of Flood Inundation Mapping Method Using Free Android Application to Support Emergency Response Activities: Case Study Baleendah, Bandung, West Java

Cahya Nugraha, Dasapta Erwin Irawan, Edi Riawan, I Dewa Gede Agung Junnaedhi, Rusmawan Suwarman, Sandy Hardian Susanto Herho

arxiv:1812.09500 v1 · 2018-12-22 · 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{W47UIBOMQ6IF3JNGHNOL2EAK24}

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	2026-05-17T23:57:27.754869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b73f4405cc87905da5a63b5cbd100ad702addc971601ccaa9d2739874dee0371

Aliases

arxiv: 1812.09500 · arxiv_version: 1812.09500v1 · doi: 10.48550/arxiv.1812.09500 · pith_short_12: W47UIBOMQ6IF · pith_short_16: W47UIBOMQ6IF3JNG · pith_short_8: W47UIBOM

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/W47UIBOMQ6IF3JNGHNOL2EAK24 \
  | 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: b73f4405cc87905da5a63b5cbd100ad702addc971601ccaa9d2739874dee0371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903d10f35aba98b795ffb193e4a1bfc7fa2c80b040fc3418cb9d3814c4b60d4d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-12-22T11:02:24Z",
    "title_canon_sha256": "3c136ceb02a100f580cf148f7dbb113cedc8cd689a9c92c3bb8a3b420f2d37b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09500",
    "kind": "arxiv",
    "version": 1
  }
}