Pith Number

pith:LRIETUPR

pith:2021:LRIETUPRU5GKMRV7CWAT5SITKY

not attested not anchored not stored refs pending

The hydrodynamic characteristics of Autonomous Underwater Vehicles in rotating flow fields

A. Mitra, H.V. Warrior, J.P. Panda

arxiv:2104.13328 v2 · 2021-04-27 · 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{LRIETUPRU5GKMRV7CWAT5SITKY}

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	2026-07-05T02:35:54.561194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c5049d1f1a74ca646bf15813ec913561851e46fb979b8eb210ff5dec886b3ad

Aliases

arxiv: 2104.13328 · arxiv_version: 2104.13328v2 · doi: 10.48550/arxiv.2104.13328 · pith_short_12: LRIETUPRU5GK · pith_short_16: LRIETUPRU5GKMRV7 · pith_short_8: LRIETUPR

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/LRIETUPRU5GKMRV7CWAT5SITKY \
  | 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: 5c5049d1f1a74ca646bf15813ec913561851e46fb979b8eb210ff5dec886b3ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaa37ffffcae5d9a32a574855be8426553bd3f7a78fdaf0b412f4bd981cf72e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-04-27T17:01:22Z",
    "title_canon_sha256": "e496fa2395a0f1f8ba8959236e63e20eb8bf66eb5c0da31ea1c55a521219a142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13328",
    "kind": "arxiv",
    "version": 2
  }
}