Pith Number

pith:JLKQZDOI

pith:2015:JLKQZDOISTN5HKXIL5QWVWRMRF

not attested not anchored not stored refs pending

Conservation of Hamiltonian using Continuous Galerkin Petrov time discretization scheme

Ghulam Shabbir, M. A. Qureshi, S. Hussain

arxiv:1508.04335 v1 · 2015-08-15 · 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{JLKQZDOISTN5HKXIL5QWVWRMRF}

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	2026-05-18T01:35:05.608150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ad50c8dc894dbd3aae85f616ada2c89503ea8ed7ad9a925bb0e0f2d366d4fc5

Aliases

arxiv: 1508.04335 · arxiv_version: 1508.04335v1 · doi: 10.48550/arxiv.1508.04335 · pith_short_12: JLKQZDOISTN5 · pith_short_16: JLKQZDOISTN5HKXI · pith_short_8: JLKQZDOI

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/JLKQZDOISTN5HKXIL5QWVWRMRF \
  | 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: 4ad50c8dc894dbd3aae85f616ada2c89503ea8ed7ad9a925bb0e0f2d366d4fc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5883bfddbdb7973e168c5524bdeb7395395e145d36b40d4a9e1bf56b32a288b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-15T14:36:30Z",
    "title_canon_sha256": "ebd493dd2ca2df7f0a0c924877c830da893a5b772916e467c73466c2d93de5b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04335",
    "kind": "arxiv",
    "version": 1
  }
}