Pith Number

pith:K3IFU3K7

pith:2017:K3IFU3K7MKWY2UVNYCVZIITPM7

not attested not anchored not stored refs pending

Time and space adaptivity of the wave equation discretized in time by a second order scheme

Alexei Lozinski, Marco Picasso, Olga Gorynina

arxiv:1707.00057 v2 · 2017-06-30 · 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{K3IFU3K7MKWY2UVNYCVZIITPM7}

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	2026-05-18T00:34:37.027811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56d05a6d5f62ad8d52adc0ab94226f67ecfe934779be0a54ee5178c3957ed8c0

Aliases

arxiv: 1707.00057 · arxiv_version: 1707.00057v2 · doi: 10.48550/arxiv.1707.00057 · pith_short_12: K3IFU3K7MKWY · pith_short_16: K3IFU3K7MKWY2UVN · pith_short_8: K3IFU3K7

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/K3IFU3K7MKWY2UVNYCVZIITPM7 \
  | 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: 56d05a6d5f62ad8d52adc0ab94226f67ecfe934779be0a54ee5178c3957ed8c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db377a93c0695961e9fa8efd0cfb05a9b64730e212fc8b7511a60be91245c896",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-30T22:18:12Z",
    "title_canon_sha256": "5fe27cb070e2e9883a924d13ffb5362792a9495a6d1012bc60089e66e1b691fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00057",
    "kind": "arxiv",
    "version": 2
  }
}