Pith Number

pith:E6TEE5U6

pith:2013:E6TEE5U6CIEAQJLYR74FKUCI5T

not attested not anchored not stored refs pending

Degenerate parabolic equation with zero flux boundary condition and its approximations

Mohamed Karimou Gazibo (LM-Besan\c{c}on)

arxiv:1308.6658 v1 · 2013-08-30 · math.AP · 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{E6TEE5U6CIEAQJLYR74FKUCI5T}

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	2026-05-18T03:14:38.500151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a642769e12080825788ff8555048ecdca2d7d8216459e8194e2ccfec3b78eb

Aliases

arxiv: 1308.6658 · arxiv_version: 1308.6658v1 · doi: 10.48550/arxiv.1308.6658 · pith_short_12: E6TEE5U6CIEA · pith_short_16: E6TEE5U6CIEAQJLY · pith_short_8: E6TEE5U6

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/E6TEE5U6CIEAQJLYR74FKUCI5T \
  | 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: 27a642769e12080825788ff8555048ecdca2d7d8216459e8194e2ccfec3b78eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1907669aedde023c3def273ff017a27ef0169b18cafa729f440dd5b0baacd4c2",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-08-30T06:17:15Z",
    "title_canon_sha256": "bcf4681ec49bdbc66eae82445f175aa3ac0bf36123f9ab7ce5e3defdf807d125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6658",
    "kind": "arxiv",
    "version": 1
  }
}