Pith Number

pith:RKIY34AL

pith:2018:RKIY34ALA7WKTVLVHJA452PN3L

not attested not anchored not stored refs pending

The Implementation of the Colored Abstract Simplicial Complex and its Application to Mesh Generation

C.T. Lee, J.A. McCammon, J.B. Moody, M. Holst, R.E. Amaro

arxiv:1807.01417 v2 · 2018-07-04 · cs.MS · cs.NA · math.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{RKIY34ALA7WKTVLVHJA452PN3L}

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	2026-06-04T19:12:05.768224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a918df00b07eca9d5753a41cee9eddad6cb813c3018024cd8d81455c88d6dea

Aliases

arxiv: 1807.01417 · arxiv_version: 1807.01417v2 · doi: 10.48550/arxiv.1807.01417 · pith_short_12: RKIY34ALA7WK · pith_short_16: RKIY34ALA7WKTVLV · pith_short_8: RKIY34AL

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/RKIY34ALA7WKTVLVHJA452PN3L \
  | 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: 8a918df00b07eca9d5753a41cee9eddad6cb813c3018024cd8d81455c88d6dea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98e4612ef415b002f88a3306d8256b9cccdc38f16dd2a9dba1918f31387e4d9f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2018-07-04T01:04:27Z",
    "title_canon_sha256": "4d8b3ff5ba277cd9fc73923f0f13884d95844a2cdb0a2a8c758fed6e576c70d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01417",
    "kind": "arxiv",
    "version": 2
  }
}