Pith Number

pith:IL5HC6FX

pith:2020:IL5HC6FXF4DZSLOOWIPGXBSIZQ

not attested not anchored not stored refs pending

Kinematics and dynamics of freely rising spheroids at high Reynolds numbers

C. Sun, D. Krug, D. Lohse, J.B. Will, S.G. Huisman, V. Mathai

arxiv:2007.06228 v2 · 2020-07-13 · 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{IL5HC6FXF4DZSLOOWIPGXBSIZQ}

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	2026-07-05T02:46:09.521296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42fa7178b72f07992dceb21e6b8648cc0c97c1d5b692497e2723443c9bee1415

Aliases

arxiv: 2007.06228 · arxiv_version: 2007.06228v2 · doi: 10.48550/arxiv.2007.06228 · pith_short_12: IL5HC6FXF4DZ · pith_short_16: IL5HC6FXF4DZSLOO · pith_short_8: IL5HC6FX

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/IL5HC6FXF4DZSLOOWIPGXBSIZQ \
  | 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: 42fa7178b72f07992dceb21e6b8648cc0c97c1d5b692497e2723443c9bee1415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27d1951b0ed8d83b6320d6b1411e08fe4fa243207d1d53d290f3982aa1319e4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-07-13T08:01:54Z",
    "title_canon_sha256": "8613d1c481956702721c3eba6c296f95a4729f521e34b548097603fa9a1aa480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.06228",
    "kind": "arxiv",
    "version": 2
  }
}