Pith Number

pith:UIIR5S63

pith:2015:UIIR5S63QYRCXVLEUJTFNGZPPF

not attested not anchored not stored refs pending

Fractional relaxation and fractional oscillation models involving Erdelyi-Kober integrals

M. Concezzi, R. Garra, R. Spigler

arxiv:1504.07568 v1 · 2015-04-28 · math.NA · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIIR5S63QYRCXVLEUJTFNGZPPF}

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	2026-05-18T02:17:34.400291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2111ecbdb86222bd564a266569b2f7962a3e32609adc46f010a73a6301e2336

Aliases

arxiv: 1504.07568 · arxiv_version: 1504.07568v1 · doi: 10.48550/arxiv.1504.07568 · pith_short_12: UIIR5S63QYRC · pith_short_16: UIIR5S63QYRCXVLE · pith_short_8: UIIR5S63

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/UIIR5S63QYRCXVLEUJTFNGZPPF \
  | 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: a2111ecbdb86222bd564a266569b2f7962a3e32609adc46f010a73a6301e2336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dffe8188724c793c0c2eb1b8851ad3ee80a95ae406bc359070a00850f00ee292",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-28T17:00:49Z",
    "title_canon_sha256": "70fac22fe169e930667fa0fa278b8b829fcc79664e9674b400154c693d9d4288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07568",
    "kind": "arxiv",
    "version": 1
  }
}