Pith Number

pith:OAX6YA7S

pith:2014:OAX6YA7SEQVM5H2FVBFEVJT25V

not attested not anchored not stored refs pending

Run-time extensibility and librarization of simulation software

Barry F. Smith, Jed Brown, Matthew G. Knepley

arxiv:1407.2905 v1 · 2014-07-10 · cs.SE · cs.CE · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAX6YA7SEQVM5H2FVBFEVJT25V}

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	2026-05-18T02:47:53.412467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

702fec03f2242ace9f45a84a4aa67aed451a80d5a451a1a4d961e1728c73f3e4

Aliases

arxiv: 1407.2905 · arxiv_version: 1407.2905v1 · doi: 10.48550/arxiv.1407.2905 · pith_short_12: OAX6YA7SEQVM · pith_short_16: OAX6YA7SEQVM5H2F · pith_short_8: OAX6YA7S

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/OAX6YA7SEQVM5H2FVBFEVJT25V \
  | 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: 702fec03f2242ace9f45a84a4aa67aed451a80d5a451a1a4d961e1728c73f3e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5e2192433f2f135ab6a1073f0d60f3101a483dd927c121f81194420abb62672",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-07-10T19:08:32Z",
    "title_canon_sha256": "5c74b6c2feb93c6e8f3b5d9e1ba741eef7a399b9b43c0ca226ad8842f461645e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2905",
    "kind": "arxiv",
    "version": 1
  }
}