Pith Number

pith:QCKW6DVC

pith:2017:QCKW6DVCIHOH5EDRJKQS2IVHHZ

not attested not anchored not stored refs pending

A Paraboloid Fitting Technique for Calculating Curvature from Piecewise-Linear Interface Reconstructions on 3D Unstructured Meshes

M. M. Francois, N. N. Carlson, Z. Jibben

arxiv:1712.05467 v1 · 2017-12-14 · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCKW6DVCIHOH5EDRJKQS2IVHHZ}

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	2026-05-18T00:27:56.355638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80956f0ea241dc7e90714aa12d22a73e63dec00008073afb0abd53f4b27e1c38

Aliases

arxiv: 1712.05467 · arxiv_version: 1712.05467v1 · doi: 10.48550/arxiv.1712.05467 · pith_short_12: QCKW6DVCIHOH · pith_short_16: QCKW6DVCIHOH5EDR · pith_short_8: QCKW6DVC

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/QCKW6DVCIHOH5EDRJKQS2IVHHZ \
  | 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: 80956f0ea241dc7e90714aa12d22a73e63dec00008073afb0abd53f4b27e1c38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "838f551418c0e8761b5796403d640dc2a2ed642257c6d87237a788e29dca7f94",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-12-14T22:24:26Z",
    "title_canon_sha256": "d40e26b440b6e1b6e4a604589155af0a0a117cc3a33a343ad76299e3179a2bfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05467",
    "kind": "arxiv",
    "version": 1
  }
}