Pith Number

pith:QZD5IZK7

pith:2014:QZD5IZK77GQGAPLO77MVMR6347

not attested not anchored not stored refs pending

Swimming of a circular disk at low Reynolds number

B. U. Felderhof

arxiv:1405.6602 v4 · 2014-05-26 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZD5IZK77GQGAPLO77MVMR6347}

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	2026-05-18T00:55:58.745475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8647d4655ff9a0603d6effd95647dbe7dd7ef347c33eac2f09f26086c3d299b3

Aliases

arxiv: 1405.6602 · arxiv_version: 1405.6602v4 · doi: 10.48550/arxiv.1405.6602 · pith_short_12: QZD5IZK77GQG · pith_short_16: QZD5IZK77GQGAPLO · pith_short_8: QZD5IZK7

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/QZD5IZK77GQGAPLO77MVMR6347 \
  | 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: 8647d4655ff9a0603d6effd95647dbe7dd7ef347c33eac2f09f26086c3d299b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01f9c70e247956a02cff141831836ba6a11687da6a4ee4ca714ef62a77418703",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-05-26T15:06:17Z",
    "title_canon_sha256": "57aaea47898b5a9b5499000ba1ff1291ac3fca06ff4c238a4bf6ae1336253d77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6602",
    "kind": "arxiv",
    "version": 4
  }
}