Pith Number

pith:NA6DFINN

pith:2019:NA6DFINNCTFYI5X4NCZL35ACTA

not attested not anchored not stored refs pending

On numerical stabilization in modeling double-diffusive viscous fingering

K. B. Nakshatrala, M. Shabouei

arxiv:1907.03859 v1 · 2019-07-08 · math.NA · cs.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{NA6DFINNCTFYI5X4NCZL35ACTA}

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	2026-05-17T23:41:06.574248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

683c32a1ad14cb8476fc68b2bdf40298284ed12ab8f549f9cfbd797683fdcda8

Aliases

arxiv: 1907.03859 · arxiv_version: 1907.03859v1 · doi: 10.48550/arxiv.1907.03859 · pith_short_12: NA6DFINNCTFY · pith_short_16: NA6DFINNCTFYI5X4 · pith_short_8: NA6DFINN

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/NA6DFINNCTFYI5X4NCZL35ACTA \
  | 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: 683c32a1ad14cb8476fc68b2bdf40298284ed12ab8f549f9cfbd797683fdcda8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72930f85eef317303e03c5d4a44fd05c6553c3c4911509f83a4d09e6a47a81b3",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-08T20:36:31Z",
    "title_canon_sha256": "8c6485f8a878567433ebe90331007acb8344a8e2fae5d9f25bb6fed3bd91b533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03859",
    "kind": "arxiv",
    "version": 1
  }
}