Pith Number

pith:FK5FEC5S

pith:2013:FK5FEC5SNX3V2KNCGGPKIHMOMN

not attested not anchored not stored refs pending

Supporting 64-bit global indices in Epetra and other Trilinos packages -- Techniques used and lessons learned

Chetan Jhurani, James M. Willenbring, Michael A. Heroux, Travis M. Austin

arxiv:1307.6638 v1 · 2013-07-25 · cs.MS · cs.DC · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FK5FEC5SNX3V2KNCGGPKIHMOMN}

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	2026-05-18T03:17:35.752669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aba520bb26df75d29a2319ea41d8e63612922a8c43d071edfcd4ac6474f0fed

Aliases

arxiv: 1307.6638 · arxiv_version: 1307.6638v1 · doi: 10.48550/arxiv.1307.6638 · pith_short_12: FK5FEC5SNX3V · pith_short_16: FK5FEC5SNX3V2KNC · pith_short_8: FK5FEC5S

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/FK5FEC5SNX3V2KNCGGPKIHMOMN \
  | 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: 2aba520bb26df75d29a2319ea41d8e63612922a8c43d071edfcd4ac6474f0fed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4121b83bb994791b66db33324db8795439171f9f34c7a3afd47de2ebc552528e",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2013-07-25T06:52:00Z",
    "title_canon_sha256": "aae7674fb84aa33d8418375157cf665b767e0474fc357987985feff5f4f4e0f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6638",
    "kind": "arxiv",
    "version": 1
  }
}