Pith Number

pith:QYDT7UQ6

pith:2017:QYDT7UQ666A2GSRADPJADVNYVA

not attested not anchored not stored refs pending

On the aerodynamic forces on heaving and pitching airfoils at low Reynolds number

Manuel Garcia-Villalba, Manuel Moriche, Oscar Flores

arxiv:1707.07440 v1 · 2017-07-24 · 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{QYDT7UQ666A2GSRADPJADVNYVA}

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	2026-05-18T00:35:51.068222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86073fd21ef781a34a201bd201d5b8a81e288ce91b7d8babafe436b7e031b9d4

Aliases

arxiv: 1707.07440 · arxiv_version: 1707.07440v1 · doi: 10.48550/arxiv.1707.07440 · pith_short_12: QYDT7UQ666A2 · pith_short_16: QYDT7UQ666A2GSRA · pith_short_8: QYDT7UQ6

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/QYDT7UQ666A2GSRADPJADVNYVA \
  | 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: 86073fd21ef781a34a201bd201d5b8a81e288ce91b7d8babafe436b7e031b9d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a62f72117a0cdce63ed0712e7a65194cda426e9ecdce7f084bbb3a189a7b3974",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-07-24T08:41:25Z",
    "title_canon_sha256": "3ebcaa309c15e6e680a768b4d94aa996d2a960d70664f99b8c4374873e953311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07440",
    "kind": "arxiv",
    "version": 1
  }
}