Pith Number

pith:SWNQEBUB

pith:2018:SWNQEBUB4OP3AY7A5KIBI5HX3X

not attested not anchored not stored refs pending

STOAViz: Visualizing Saturated Thickness of Ogallala Aquifer

Abdullah Karim, Long Nguyen, Tommy Dang, Venkatesh Uddameri

arxiv:1811.07385 v1 · 2018-11-18 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWNQEBUB4OP3AY7A5KIBI5HX3X}

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	2026-05-18T00:00:24.682601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

959b020681e39fb063e0ea901474f7dded23d578c8be12f0cac13301c7ca2500

Aliases

arxiv: 1811.07385 · arxiv_version: 1811.07385v1 · doi: 10.48550/arxiv.1811.07385 · pith_short_12: SWNQEBUB4OP3 · pith_short_16: SWNQEBUB4OP3AY7A · pith_short_8: SWNQEBUB

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/SWNQEBUB4OP3AY7A5KIBI5HX3X \
  | 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: 959b020681e39fb063e0ea901474f7dded23d578c8be12f0cac13301c7ca2500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6a75c458645cbf2df712a111815ee5756b64515014c0d58a776e59691526fde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2018-11-18T19:27:56Z",
    "title_canon_sha256": "5ac6ea1addba0bbc0c6bcb39d0a66064d447c898958833004c2c0a7b021be49a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07385",
    "kind": "arxiv",
    "version": 1
  }
}