Pith Number

pith:2KQHRAM4

pith:2017:2KQHRAM4EYJFHU6APGXSLY32BK

not attested not anchored not stored refs pending

Tetrahedral mesh improvement using moving mesh smoothing, lazy searching flips, and RBF surface reconstruction

Franco Dassi, Hang Si, Lennard Kamenski, Patricio Farrell

arxiv:1703.07007 v2 · 2017-03-21 · 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{2KQHRAM4EYJFHU6APGXSLY32BK}

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	2026-05-18T00:12:11.419236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a078819c261253d3c079af25e37a0a8a6107a7bcfc4f6d57647bc2be706520

Aliases

arxiv: 1703.07007 · arxiv_version: 1703.07007v2 · doi: 10.48550/arxiv.1703.07007 · pith_short_12: 2KQHRAM4EYJF · pith_short_16: 2KQHRAM4EYJFHU6A · pith_short_8: 2KQHRAM4

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/2KQHRAM4EYJFHU6APGXSLY32BK \
  | 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: d2a078819c261253d3c079af25e37a0a8a6107a7bcfc4f6d57647bc2be706520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "734ab1715846249bb7288a5a8ee7b759acc12df2eaaebabf99f2c1480ec42e04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-21T00:09:30Z",
    "title_canon_sha256": "06f4365a62cd6d8b0d7fc5438922d0577ad438b721e6e60b56cea702788cc3a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07007",
    "kind": "arxiv",
    "version": 2
  }
}