Pith Number

pith:OBSQEEM7

pith:2015:OBSQEEM7JBSTT3ND2U7H7JCMXE

not attested not anchored not stored refs pending

Finite volume adaptive solutions using SIMPLE as smoother

Alexandros Syrakos, Apostolos Goulas

arxiv:1508.03309 v1 · 2015-08-13 · physics.comp-ph · cs.NA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBSQEEM7JBSTT3ND2U7H7JCMXE}

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	2026-05-18T01:35:21.128059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

706502119f486539eda3d53e7fa44cb9094dc0d80db324d83cc4cae9e6d4dea0

Aliases

arxiv: 1508.03309 · arxiv_version: 1508.03309v1 · doi: 10.48550/arxiv.1508.03309 · pith_short_12: OBSQEEM7JBST · pith_short_16: OBSQEEM7JBSTT3ND · pith_short_8: OBSQEEM7

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/OBSQEEM7JBSTT3ND2U7H7JCMXE \
  | 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: 706502119f486539eda3d53e7fa44cb9094dc0d80db324d83cc4cae9e6d4dea0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de08a1b17f572a690459eae971726f70625c01dbbe1c916c1f2d3e60e6b534cf",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-08-13T19:03:47Z",
    "title_canon_sha256": "99cd966959815e18aee3d1878207d8df66e4d25ae3ae11ce6787540eaf2fe0f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03309",
    "kind": "arxiv",
    "version": 1
  }
}