Pith Number

pith:HOIAHIT4

pith:2015:HOIAHIT4HW3QE3NFOKJV63EGF5

not attested not anchored not stored refs pending

Numerical analysis of parabolic problems with dynamic boundary conditions

Bal\'azs Kov\'acs, Christian Lubich

arxiv:1501.01882 v1 · 2015-01-08 · 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{HOIAHIT4HW3QE3NFOKJV63EGF5}

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	2026-05-18T02:29:46.153858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b9003a27c3db7026da572935f6c862f645cbeb21b8d0def36690bac77694b66

Aliases

arxiv: 1501.01882 · arxiv_version: 1501.01882v1 · doi: 10.48550/arxiv.1501.01882 · pith_short_12: HOIAHIT4HW3Q · pith_short_16: HOIAHIT4HW3QE3NF · pith_short_8: HOIAHIT4

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/HOIAHIT4HW3QE3NFOKJV63EGF5 \
  | 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: 3b9003a27c3db7026da572935f6c862f645cbeb21b8d0def36690bac77694b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de39a4e7e45ae30d6625f69f72e7e25dff43aebfcf2d709a0b7703d5a8eb153",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-01-08T15:28:17Z",
    "title_canon_sha256": "583b1d324adfa0366a7d2328f85010e5725492cbba0532c4f1583663b03151c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01882",
    "kind": "arxiv",
    "version": 1
  }
}