Pith Number

pith:EMYHRGBJ

pith:2016:EMYHRGBJSTYQUVG4QHCDOO7DQH

not attested not anchored not stored refs pending

Primal-Dual Optimization for Fluids

James Gregson, Marie-Lena Eckert, Nils Thuerey, Tiffany Inglis

arxiv:1611.03677 v2 · 2016-11-11 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMYHRGBJSTYQUVG4QHCDOO7DQH}

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	2026-05-18T00:46:51.527693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

233078982994f10a54dc81c4373be381c6af8ebb49e493e53a8a4f8ca429405b

Aliases

arxiv: 1611.03677 · arxiv_version: 1611.03677v2 · doi: 10.48550/arxiv.1611.03677 · pith_short_12: EMYHRGBJSTYQ · pith_short_16: EMYHRGBJSTYQUVG4 · pith_short_8: EMYHRGBJ

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/EMYHRGBJSTYQUVG4QHCDOO7DQH \
  | 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: 233078982994f10a54dc81c4373be381c6af8ebb49e493e53a8a4f8ca429405b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3fd0fc3d9ba8cfdb0d86bb961ded8790b6874a66a099375511f1577b7266e0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2016-11-11T12:20:43Z",
    "title_canon_sha256": "6842f632d60286145aa126f62897371d93e5e7bcd1ec1012e26a39936ab21fa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03677",
    "kind": "arxiv",
    "version": 2
  }
}