Pith Number

pith:OPMLRD66

pith:2016:OPMLRD66AXYHFD7QV6BLILEOF3

not attested not anchored not stored refs pending

A class of linear viscoelastic models based on Bessel functions

Andrea Giusti, Francesco Mainardi, Ivano Colombaro

arxiv:1602.04664 v2 · 2016-02-15 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPMLRD66AXYHFD7QV6BLILEOF3}

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	2026-05-18T00:44:13.870681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73d8b88fde05f0728ff0af82b42c8e2ec716e84e8cbd0ac522b2ec5957770226

Aliases

arxiv: 1602.04664 · arxiv_version: 1602.04664v2 · doi: 10.48550/arxiv.1602.04664 · pith_short_12: OPMLRD66AXYH · pith_short_16: OPMLRD66AXYHFD7Q · pith_short_8: OPMLRD66

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/OPMLRD66AXYHFD7QV6BLILEOF3 \
  | 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: 73d8b88fde05f0728ff0af82b42c8e2ec716e84e8cbd0ac522b2ec5957770226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b3dba562c902954ce89b7c0a56b29a02e8e2ac50c1cb762eb6aaed24ca15de6",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-02-15T13:17:15Z",
    "title_canon_sha256": "ec90242b5e5fa5fb12304dabda606c69f99276f5c4b17062554b164e8b520cdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04664",
    "kind": "arxiv",
    "version": 2
  }
}