Pith Number

pith:DUODV5V7

pith:2018:DUODV5V7GQWFBOT7OSCWCYV5S6

not attested not anchored not stored refs pending

Scott-Blair models with time-varying viscosity

Andrea Giusti, Francesco Mainardi, Ivano Colombaro, Roberto Garra

arxiv:1805.08432 v2 · 2018-05-22 · math-ph · cond-mat.mtrl-sci · 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{DUODV5V7GQWFBOT7OSCWCYV5S6}

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	2026-05-18T00:11:17.314949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d1c3af6bf342c50ba7f74856162bd97b3716ff551fe3a4e6f038628ef79cb90

Aliases

arxiv: 1805.08432 · arxiv_version: 1805.08432v2 · doi: 10.48550/arxiv.1805.08432 · pith_short_12: DUODV5V7GQWF · pith_short_16: DUODV5V7GQWFBOT7 · pith_short_8: DUODV5V7

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/DUODV5V7GQWFBOT7OSCWCYV5S6 \
  | 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: 1d1c3af6bf342c50ba7f74856162bd97b3716ff551fe3a4e6f038628ef79cb90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7694f2e82153c556b367d41f06ebed57540e9bbb3e7a1736c19fd92320ba4030",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-05-22T07:43:58Z",
    "title_canon_sha256": "6dfea92eff91fc8e9f7e87f72cf5cabb2ae52852cbced97a665901351aa4dd56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08432",
    "kind": "arxiv",
    "version": 2
  }
}