Pith Number

pith:ETNZT4T6

pith:2023:ETNZT4T67CXAW3GQR36MDPOIWB

not attested not anchored not stored refs pending

Geo-Sketcher: Rapid 3D Geological Modeling using Geological and Topographic Map Sketches

Emilio Vital Brazil, Faramarz Samavati, Mario Costa Sousa, Ronan Amorim

arxiv:2308.12152 v1 · 2023-08-21 · cs.GR · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETNZT4T67CXAW3GQR36MDPOIWB}

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	2026-07-05T06:44:00.393094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24db99f27ef8ae0b6cd08efcc1bdc8b06cb09483599737f221c0d94a04c3dc08

Aliases

arxiv: 2308.12152 · arxiv_version: 2308.12152v1 · doi: 10.48550/arxiv.2308.12152 · pith_short_12: ETNZT4T67CXA · pith_short_16: ETNZT4T67CXAW3GQ · pith_short_8: ETNZT4T6

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/ETNZT4T67CXAW3GQR36MDPOIWB \
  | 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: 24db99f27ef8ae0b6cd08efcc1bdc8b06cb09483599737f221c0d94a04c3dc08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "537ad5e9f6af06597affd1da3b634927a9d150afef55b33c29539200a34f8ae1",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2023-08-21T17:01:36Z",
    "title_canon_sha256": "5e80dac9b34676c97f55793b4151289f2232b154c8f6efd62c974c39904ff690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.12152",
    "kind": "arxiv",
    "version": 1
  }
}