Pith Number

pith:QXBSSHDE

pith:2020:QXBSSHDEAN366ADRYHSM2Z5KZO

not attested not anchored not stored refs pending

Larger wavelengths suit the hydrodynamics of carangiform swimmers

Arman Hemmati, Haibo Dong, Imran Akhtar, Junshi Wang, Moubin Liu, Muhammad Saif Ullah Khalid

arxiv:2010.04748 v1 · 2020-10-09 · 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{QXBSSHDEAN366ADRYHSM2Z5KZO}

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	2026-07-05T02:57:38.980948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85c3291c640377ef0071c1e4cd67aacb9fd064c5ebbf690a19fbe19b569db9f3

Aliases

arxiv: 2010.04748 · arxiv_version: 2010.04748v1 · doi: 10.48550/arxiv.2010.04748 · pith_short_12: QXBSSHDEAN36 · pith_short_16: QXBSSHDEAN366ADR · pith_short_8: QXBSSHDE

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/QXBSSHDEAN366ADRYHSM2Z5KZO \
  | 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: 85c3291c640377ef0071c1e4cd67aacb9fd064c5ebbf690a19fbe19b569db9f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d426f94e04c3f4751aa0b61dac38356c433f9b70298a23edf884a10435c00026",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-10-09T18:04:57Z",
    "title_canon_sha256": "7d3e7af6bc79fe7ee974d09a3deb81c46a96409d5904ff43c19b9d05f5549e4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.04748",
    "kind": "arxiv",
    "version": 1
  }
}