Pith Number

pith:5CQIIOU5

pith:2021:5CQIIOU5HAELBTKUW3LXVLAQCP

not attested not anchored not stored refs pending

Variable resolution Poisson-disk sampling for meshing discrete fracture networks

Carl W. Gable, Jeffrey D. Hyman, Johannes Krotz, Juan M. Restrepo, Matthew R. Sweeney

arxiv:2111.13742 v1 · 2021-11-26 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CQIIOU5HAELBTKUW3LXVLAQCP}

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	2026-07-05T03:35:35.189052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8a0843a9d3808b0cd54b6d77aac1013ec2cff77872c4cfa6f4cb07384450914

Aliases

arxiv: 2111.13742 · arxiv_version: 2111.13742v1 · doi: 10.48550/arxiv.2111.13742 · pith_short_12: 5CQIIOU5HAEL · pith_short_16: 5CQIIOU5HAELBTKU · pith_short_8: 5CQIIOU5

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/5CQIIOU5HAELBTKUW3LXVLAQCP \
  | 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: e8a0843a9d3808b0cd54b6d77aac1013ec2cff77872c4cfa6f4cb07384450914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07e4337a57022cb89ed4bb57efb75700b20c8a405808da05b0d142f92a0d35e7",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-11-26T20:31:10Z",
    "title_canon_sha256": "06576b30890d987f8824eb3b05f1bb2433d65bcc0748722280fdf9bceb537055"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13742",
    "kind": "arxiv",
    "version": 1
  }
}