Pith Number

pith:T4OZJRTF

pith:2016:T4OZJRTFAD4IPDP5WZ52B426TY

not attested not anchored not stored refs pending

Oasis: a high-level/high-performance open source Navier-Stokes solver

Kristian Valen-Sendstad, Mikael Mortensen

arxiv:1602.03643 v1 · 2016-02-11 · 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{T4OZJRTFAD4IPDP5WZ52B426TY}

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	2026-05-18T01:20:56.930332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f1d94c66500f8878dfdb67ba0f35e9e3ba9e6fe7d37a3d0eab6bc110908e77c

Aliases

arxiv: 1602.03643 · arxiv_version: 1602.03643v1 · doi: 10.48550/arxiv.1602.03643 · pith_short_12: T4OZJRTFAD4I · pith_short_16: T4OZJRTFAD4IPDP5 · pith_short_8: T4OZJRTF

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/T4OZJRTFAD4IPDP5WZ52B426TY \
  | 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: 9f1d94c66500f8878dfdb67ba0f35e9e3ba9e6fe7d37a3d0eab6bc110908e77c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5933aca38faf0a61f901a6fb3f2be868f6cf17606b008938a654c829178fb330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2016-02-11T08:56:43Z",
    "title_canon_sha256": "ec040cc775c4a5bdc116c24c5c766c7b74421fa3904b0f35188709491318a7a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03643",
    "kind": "arxiv",
    "version": 1
  }
}