Pith Number

pith:JOK2RPKA

pith:2017:JOK2RPKAPTEHM3PR3YDCC62SL2

not attested not anchored not stored refs pending

Stokes' second problem and reduction of inertia in active fluids

Alex Townsend, Jonasz S{\l}omka, J\"orn Dunkel

arxiv:1707.09020 v2 · 2017-07-24 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOK2RPKAPTEHM3PR3YDCC62SL2}

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	2026-05-18T00:02:02.080660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b95a8bd407cc8766df1de06217b525eb8d7135eaefae208fb6a6fe41ba7af09

Aliases

arxiv: 1707.09020 · arxiv_version: 1707.09020v2 · doi: 10.48550/arxiv.1707.09020 · pith_short_12: JOK2RPKAPTEH · pith_short_16: JOK2RPKAPTEHM3PR · pith_short_8: JOK2RPKA

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/JOK2RPKAPTEHM3PR3YDCC62SL2 \
  | 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: 4b95a8bd407cc8766df1de06217b525eb8d7135eaefae208fb6a6fe41ba7af09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a7ca87ce5942d2bc01f99298b9c71d71f1f9dc8d2a9965d7fe202f26ddb70a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2017-07-24T14:11:51Z",
    "title_canon_sha256": "e273c70a8a524dbdb20775f21e3f73270362054e197951ec049da0afa82a51b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09020",
    "kind": "arxiv",
    "version": 2
  }
}