Pith Number

pith:R7VIPDGC

pith:2012:R7VIPDGCH26YOJ4CN63YC7FO75

not attested not anchored not stored refs pending

A modified test function method for damped waves

Marcello D'Abbicco, Sandra Lucente

arxiv:1211.0453 v1 · 2012-11-02 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7VIPDGCH26YOJ4CN63YC7FO75}

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	2026-05-18T03:13:20.274819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fea878cc23ebd8727826fb7817caeff6fa267a6461b688893e6bb000cebc70a

Aliases

arxiv: 1211.0453 · arxiv_version: 1211.0453v1 · doi: 10.48550/arxiv.1211.0453 · pith_short_12: R7VIPDGCH26Y · pith_short_16: R7VIPDGCH26YOJ4C · pith_short_8: R7VIPDGC

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/R7VIPDGCH26YOJ4CN63YC7FO75 \
  | 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: 8fea878cc23ebd8727826fb7817caeff6fa267a6461b688893e6bb000cebc70a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4145e7bd73aecb24c4e29508c32bd3d0c23cdb9d9bf1ca224852e14dd3580fa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-11-02T14:18:29Z",
    "title_canon_sha256": "f79684200c4cf85ba26c8008749b82f5804241a6adef39a12835b8d3c93473fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0453",
    "kind": "arxiv",
    "version": 1
  }
}