Pith Number

pith:ID6LVF3E

pith:2012:ID6LVF3EIAJ4M3DWAE6X5JOZYW

not attested not anchored not stored refs pending

A numerical methodology for enforcing maximum principles and the non-negative constraint for transient diffusion equations

H. Nagarajan, K. B. Nakshatrala, M. Shabouei

arxiv:1206.0701 v3 · 2012-06-04 · 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{ID6LVF3EIAJ4M3DWAE6X5JOZYW}

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	2026-05-18T03:16:49.808764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40fcba97644013c66c76013d7ea5d9c5b07ac540af5c751a99bd56a7ae470f4e

Aliases

arxiv: 1206.0701 · arxiv_version: 1206.0701v3 · doi: 10.48550/arxiv.1206.0701 · pith_short_12: ID6LVF3EIAJ4 · pith_short_16: ID6LVF3EIAJ4M3DW · pith_short_8: ID6LVF3E

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/ID6LVF3EIAJ4M3DWAE6X5JOZYW \
  | 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: 40fcba97644013c66c76013d7ea5d9c5b07ac540af5c751a99bd56a7ae470f4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "577202691e21b7f440465f8d55edfb775a26149a44785ea8f759dfbecdda47d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2012-06-04T18:50:29Z",
    "title_canon_sha256": "57229cc701dcf0b1d425b2a8ce293ca92e4ae528b545f05cc79c28098cfe2e99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0701",
    "kind": "arxiv",
    "version": 3
  }
}