Pith Number

pith:PVOAFG5N

pith:2017:PVOAFG5NMO2O3FMMP5ADPJL4CO

not attested not anchored not stored refs pending

An Optimal Control Problem for the Steady Nonhomogeneous Asymmetric Fluids

\'Elder J. Villamizar-Roa, Elva Ortega-Torres, Exequiel Mallea-Zepeda

arxiv:1706.03290 v1 · 2017-06-11 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVOAFG5NMO2O3FMMP5ADPJL4CO}

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	2026-05-18T00:42:37.887966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d5c029bad63b4ed958c7f4037a57c1390378256889ed5446767d25222c82033

Aliases

arxiv: 1706.03290 · arxiv_version: 1706.03290v1 · doi: 10.48550/arxiv.1706.03290 · pith_short_12: PVOAFG5NMO2O · pith_short_16: PVOAFG5NMO2O3FMM · pith_short_8: PVOAFG5N

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/PVOAFG5NMO2O3FMMP5ADPJL4CO \
  | 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: 7d5c029bad63b4ed958c7f4037a57c1390378256889ed5446767d25222c82033

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce1252c85ebd29f3643cd4fae6976e0945c754be2d50eab969f3539610e0cd6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-06-11T00:48:36Z",
    "title_canon_sha256": "7b8666d745e3bfd12263123f86534e00c99ed6e73d08c5d2425834d9dd051f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03290",
    "kind": "arxiv",
    "version": 1
  }
}