Pith Number

pith:A5EYGDPC

pith:2020:A5EYGDPCNNXEEGZDLHLIVUJGYW

not attested not anchored not stored refs pending

Inertial torque on a small spheroid in a stationary uniform flow

A. Pumir, B. Mehlig, F. Jiang, H. I. Andersson, K. Gustavsson, L. Zhao

arxiv:2005.05634 v3 · 2020-05-12 · 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{A5EYGDPCNNXEEGZDLHLIVUJGYW}

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	2026-07-05T02:13:14.376329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0749830de26b6e421b2359d68ad126c58bac419b02907dc13cbb2e3ad4faa0fb

Aliases

arxiv: 2005.05634 · arxiv_version: 2005.05634v3 · doi: 10.48550/arxiv.2005.05634 · pith_short_12: A5EYGDPCNNXE · pith_short_16: A5EYGDPCNNXEEGZD · pith_short_8: A5EYGDPC

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/A5EYGDPCNNXEEGZDLHLIVUJGYW \
  | 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: 0749830de26b6e421b2359d68ad126c58bac419b02907dc13cbb2e3ad4faa0fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61e6dd41bda7765423b2f222a2e4d08091f3b01fe4bab055dd503475f769e5fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-05-12T09:20:35Z",
    "title_canon_sha256": "6bbbec74ee991183c06251f0f7545d057cea78d2e1760f890bd0107816547bba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05634",
    "kind": "arxiv",
    "version": 3
  }
}