Pith Number

pith:XSYJMHP7

pith:2018:XSYJMHP7UQL4YJ6G42OKN4L6VA

not attested not anchored not stored refs pending

A universal approach for drainage basins

Erneson A. Oliveira, Hans J. Herrmann, Jos\'e S. Andrade Jr, Rilder S. Pires, Rubens S. Oliveira, Vasco Furtado

arxiv:1812.08737 v2 · 2018-12-20 · physics.comp-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{XSYJMHP7UQL4YJ6G42OKN4L6VA}

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	2026-05-17T23:41:12.423746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb0961dffa417cc27c6e69ca6f17ea830cda3c7c3184e11ccef59bcdebb625d

Aliases

arxiv: 1812.08737 · arxiv_version: 1812.08737v2 · doi: 10.48550/arxiv.1812.08737 · pith_short_12: XSYJMHP7UQL4 · pith_short_16: XSYJMHP7UQL4YJ6G · pith_short_8: XSYJMHP7

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/XSYJMHP7UQL4YJ6G42OKN4L6VA \
  | 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: bcb0961dffa417cc27c6e69ca6f17ea830cda3c7c3184e11ccef59bcdebb625d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac1b5240ff9451f9530c89efb8cc5e140d1a26714f5975caa548493b6689e6d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-12-20T18:13:41Z",
    "title_canon_sha256": "bcbec2f6205de0c02c973dd9326aba4dea476df45abedeb1e36bef55eab1fcc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08737",
    "kind": "arxiv",
    "version": 2
  }
}