Pith Number

pith:YNVHQTM4

pith:2008:YNVHQTM4ZEFCMW4DST5ZY5Q7A4

not attested not anchored not stored refs pending

Remarks on Fourier multipliers and applications to the Wave equation

Elena Cordero, Fabio Nicola

arxiv:0802.2801 v1 · 2008-02-20 · math.AP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNVHQTM4ZEFCMW4DST5ZY5Q7A4}

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	2026-05-18T01:11:55.663678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c36a784d9cc90a265b8394fb9c761f071f505d0bccd09e6b5ddffc31c54dd23d

Aliases

arxiv: 0802.2801 · arxiv_version: 0802.2801v1 · doi: 10.48550/arxiv.0802.2801 · pith_short_12: YNVHQTM4ZEFC · pith_short_16: YNVHQTM4ZEFCMW4D · pith_short_8: YNVHQTM4

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/YNVHQTM4ZEFCMW4DST5ZY5Q7A4 \
  | 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: c36a784d9cc90a265b8394fb9c761f071f505d0bccd09e6b5ddffc31c54dd23d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34458bc86685cc986d30e038c9094d6bdc6201b6221376d0c04e046767d606e8",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2008-02-20T12:13:10Z",
    "title_canon_sha256": "125e4926214b2780af85ba530cdf8b8955fc0f3b8ea07dace01ac9df24887031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.2801",
    "kind": "arxiv",
    "version": 1
  }
}