Pith Number

pith:NGXATUOH

pith:2015:NGXATUOH73BSV6UO5KCKA4HMKN

not attested not anchored not stored refs pending

Resistive thrust production can be as crucial as added mass mechanisms for inertial undulatory swimmers

Benjamin Thiria, Miguel Pi\~neirua, Ramiro Godoy-Diana

arxiv:1507.04952 v1 · 2015-07-17 · 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{NGXATUOH73BSV6UO5KCKA4HMKN}

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	2026-05-18T00:34:00.305673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69ae09d1c7fec32afa8eea84a070ec53511cbf4f5d4f0b9068171416e5024452

Aliases

arxiv: 1507.04952 · arxiv_version: 1507.04952v1 · doi: 10.48550/arxiv.1507.04952 · pith_short_12: NGXATUOH73BS · pith_short_16: NGXATUOH73BSV6UO · pith_short_8: NGXATUOH

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/NGXATUOH73BSV6UO5KCKA4HMKN \
  | 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: 69ae09d1c7fec32afa8eea84a070ec53511cbf4f5d4f0b9068171416e5024452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b3fc63174d8531adfc290ce6567a7da7b5b3af9070d91f3f3239d9ae6c3e0d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-07-17T12:53:47Z",
    "title_canon_sha256": "c31651f7a598e26cd95de9d11cacc731a59d6c9df3842bd774d7885687ff917a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04952",
    "kind": "arxiv",
    "version": 1
  }
}