Pith Number

pith:Z7UHN76C

pith:2012:Z7UHN76C36KPSZYGMCH27QJOMK

not attested not anchored not stored refs pending

Universal Meshes: A new paradigm for computing with nonconforming triangulations

Adrian J. Lew, Ramsharan Rangarajan

arxiv:1201.4903 v1 · 2012-01-24 · math.NA · 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{Z7UHN76C36KPSZYGMCH27QJOMK}

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	2026-05-18T04:04:04.853195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfe876ffc2df94f96706608fafc12e62a5f249c075302a202316432e2f68d5c5

Aliases

arxiv: 1201.4903 · arxiv_version: 1201.4903v1 · doi: 10.48550/arxiv.1201.4903 · pith_short_12: Z7UHN76C36KP · pith_short_16: Z7UHN76C36KPSZYG · pith_short_8: Z7UHN76C

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/Z7UHN76C36KPSZYGMCH27QJOMK \
  | 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: cfe876ffc2df94f96706608fafc12e62a5f249c075302a202316432e2f68d5c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4aea1455769eaaa1f9dbb1da2da5e6c220e4878d83e0ce36eb9a735df9ed97b",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-01-24T01:19:36Z",
    "title_canon_sha256": "c2096e9f8ef70adbb8e2b7ae91ab864875345764dedcf05c52ac2bf57e753c38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4903",
    "kind": "arxiv",
    "version": 1
  }
}