Pith Number

pith:PSWOYK73

pith:2017:PSWOYK73UJWHN5C3H5NTAE6BHA

not attested not anchored not stored refs pending

Efficient barycentric point sampling on meshes

Jamie Portsmouth

arxiv:1708.07559 v1 · 2017-08-24 · 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{PSWOYK73UJWHN5C3H5NTAE6BHA}

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	2026-05-18T00:36:42.686766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cacec2bfba26c76f45b3f5b3013c138293cfba6e9c68d58df17aae781589350

Aliases

arxiv: 1708.07559 · arxiv_version: 1708.07559v1 · doi: 10.48550/arxiv.1708.07559 · pith_short_12: PSWOYK73UJWH · pith_short_16: PSWOYK73UJWHN5C3 · pith_short_8: PSWOYK73

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/PSWOYK73UJWHN5C3H5NTAE6BHA \
  | 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: 7cacec2bfba26c76f45b3f5b3013c138293cfba6e9c68d58df17aae781589350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8efc2b337fabd706fe1964fe15877abeca607ef904006fefd0a66b72ad7a6ca7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2017-08-24T21:12:51Z",
    "title_canon_sha256": "85bf7db1b48683633457d06e2d2a27c974f75cc2183c52afaef8e7886e2ff6f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07559",
    "kind": "arxiv",
    "version": 1
  }
}