Pith Number

pith:MZALBXE2

pith:2015:MZALBXE2ZQDBVSN76WHQ2M7BJV

not attested not anchored not stored refs pending

On The Evolution Of User Support Topics in Computational Science and Engineering Software

B. Smith, J. Brown, K. Rupp, L. C. McInnes, M. Knepley, S. Balay

arxiv:1510.01122 v1 · 2015-10-05 · cs.OH · 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{MZALBXE2ZQDBVSN76WHQ2M7BJV}

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	2026-05-18T01:31:04.772150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6640b0dc9acc061ac9bff58f0d33e14d5fad960ba5baebd8862bc393d24310af

Aliases

arxiv: 1510.01122 · arxiv_version: 1510.01122v1 · doi: 10.48550/arxiv.1510.01122 · pith_short_12: MZALBXE2ZQDB · pith_short_16: MZALBXE2ZQDBVSN7 · pith_short_8: MZALBXE2

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/MZALBXE2ZQDBVSN76WHQ2M7BJV \
  | 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: 6640b0dc9acc061ac9bff58f0d33e14d5fad960ba5baebd8862bc393d24310af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0896f9d872bf8fed0c51478fa6b296b1fd5943b4293fc4ba4d2d4837638f507",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2015-10-05T12:19:46Z",
    "title_canon_sha256": "3536ac836dfc0f931c86f6b7c59bb4ff528ccc06a47acdc78d62930def9a14bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01122",
    "kind": "arxiv",
    "version": 1
  }
}