Pith Number

pith:6VNWWT2H

pith:2018:6VNWWT2HRRLQNA2UHCF7WLUUWU

not attested not anchored not stored refs pending

PETSc/TS: A Modern Scalable ODE/DAE Solver Library

Barry F. Smith, Debojyoti Ghosh, Emil M. Constantinescu, Hong Zhang, Jed Brown, Shrirang Abhyankar

arxiv:1806.01437 v1 · 2018-06-04 · 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{6VNWWT2HRRLQNA2UHCF7WLUUWU}

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.

Cited by

1 paper in Pith

A Graph-Based Modeling Abstraction for Optimization: Concepts and Implementation in Plasmo.jl

Receipt and verification

First computed	2026-05-18T00:14:12.882872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f55b6b4f478c57068354388bfb2e94b50432dae0756305b2c892b30441b8b389

Aliases

arxiv: 1806.01437 · arxiv_version: 1806.01437v1 · doi: 10.48550/arxiv.1806.01437 · pith_short_12: 6VNWWT2HRRLQ · pith_short_16: 6VNWWT2HRRLQNA2U · pith_short_8: 6VNWWT2H

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/6VNWWT2HRRLQNA2UHCF7WLUUWU \
  | 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: f55b6b4f478c57068354388bfb2e94b50432dae0756305b2c892b30441b8b389

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8de00dc016a374c2f756c4c6b4a690eaf7982bd3a4b2ee5ea22f99d6289e83a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-04T23:58:07Z",
    "title_canon_sha256": "379a04a81942a392abdeb4faa2156d00293a65e0e12632339781b04244085aeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01437",
    "kind": "arxiv",
    "version": 1
  }
}