Pith Number

pith:GIVX432D

pith:2015:GIVX432DSK4KQATPVZE5SNCDYJ

not attested not anchored not stored refs pending

Long-time behavior of a finite volume discretization for a fourth order diffusion equation

Daniel Matthes, Jan Maas

arxiv:1505.03178 v2 · 2015-05-12 · math.AP · math.NA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GIVX432DSK4KQATPVZE5SNCDYJ}

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	2026-05-18T01:11:46.888299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

322b7e6f4392b8a8026fae49d93443c25bc2c14d673ef93f58d0a0c6d61a78c3

Aliases

arxiv: 1505.03178 · arxiv_version: 1505.03178v2 · doi: 10.48550/arxiv.1505.03178 · pith_short_12: GIVX432DSK4K · pith_short_16: GIVX432DSK4KQATP · pith_short_8: GIVX432D

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/GIVX432DSK4KQATPVZE5SNCDYJ \
  | 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: 322b7e6f4392b8a8026fae49d93443c25bc2c14d673ef93f58d0a0c6d61a78c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e7aad49c9aa65856bf4c86288ae52bf0ba84d0126f61ff0faa9348cf10687ac",
    "cross_cats_sorted": [
      "math.NA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-12T22:02:06Z",
    "title_canon_sha256": "51d873b36e503236ba3beebde0c2f0c7dc74ece9d6cb3d7976434d465fa9e67d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03178",
    "kind": "arxiv",
    "version": 2
  }
}