Pith Number

pith:IGLNFF6B

pith:2010:IGLNFF6B5P7C6NXJHYUVS7F5MJ

not attested not anchored not stored refs pending

A stabilized mixed formulation for unsteady Brinkman equation based on the method of horizontal lines

K. B. Nakshatrala, S. Srinivasan

arxiv:1008.3845 v2 · 2010-07-15 · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGLNFF6B5P7C6NXJHYUVS7F5MJ}

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	2026-05-18T04:34:27.347433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4196d297c1ebfe2f36e93e29597cbd6264f723ae03970b55ba340357f9e65ecb

Aliases

arxiv: 1008.3845 · arxiv_version: 1008.3845v2 · doi: 10.48550/arxiv.1008.3845 · pith_short_12: IGLNFF6B5P7C · pith_short_16: IGLNFF6B5P7C6NXJ · pith_short_8: IGLNFF6B

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/IGLNFF6B5P7C6NXJHYUVS7F5MJ \
  | 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: 4196d297c1ebfe2f36e93e29597cbd6264f723ae03970b55ba340357f9e65ecb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adadc44e255ed10c824cde1bf502058caf843101fcf8d6eece9f10b3e0c65644",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2010-07-15T21:47:04Z",
    "title_canon_sha256": "ba8d68e20136fa5f2ec898e3de05d3eef882a0c754deb9db14b8bd7d82c238cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3845",
    "kind": "arxiv",
    "version": 2
  }
}