Pith Number

pith:6UNINFKY

pith:2013:6UNINFKYKFFJXLR5CXL4GIECUI

not attested not anchored not stored refs pending

Experiences from Software Engineering of Large Scale AMR Multiphysics Code Frameworks

A. Dubey, B. Van Straalen

arxiv:1309.1781 v1 · 2013-09-06 · cs.CE · cs.MS · 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{6UNINFKYKFFJXLR5CXL4GIECUI}

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	2026-05-18T02:39:32.208773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51a869558514a9bae3d15d7c32082a223b9b014fdb33a916c444f812540aab0

Aliases

arxiv: 1309.1781 · arxiv_version: 1309.1781v1 · doi: 10.48550/arxiv.1309.1781 · pith_short_12: 6UNINFKYKFFJ · pith_short_16: 6UNINFKYKFFJXLR5 · pith_short_8: 6UNINFKY

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/6UNINFKYKFFJXLR5CXL4GIECUI \
  | 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: f51a869558514a9bae3d15d7c32082a223b9b014fdb33a916c444f812540aab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6daccf32c2fb70ca48fa86b5e9b6f1470730ae4950ee94900a59822463299619",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2013-09-06T21:48:39Z",
    "title_canon_sha256": "ddc0748d7c3debe78d4db5c715f67ce942f1afbca99240aeea61e246b8fe3a5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1781",
    "kind": "arxiv",
    "version": 1
  }
}