Pith Number

pith:ZGLJIBCI

pith:2018:ZGLJIBCI2FTJXZQOTVYZOTRHFW

not attested not anchored not stored refs pending

An Isotropic Porous Medium Approach to Drag Mitigation Disappearance in Super-Hydrophobic Falling Spheres

Azeddine Kourta, Marco Castagna, Nicolas Mazellier, Pierre-Yves Passaggia

arxiv:1810.09765 v1 · 2018-10-23 · 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{ZGLJIBCI2FTJXZQOTVYZOTRHFW}

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	2026-05-18T00:02:29.436853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c996940448d1669be60e9d71974e272db1e09f11624afddae7ddbe18c8fa9a97

Aliases

arxiv: 1810.09765 · arxiv_version: 1810.09765v1 · doi: 10.48550/arxiv.1810.09765 · pith_short_12: ZGLJIBCI2FTJ · pith_short_16: ZGLJIBCI2FTJXZQO · pith_short_8: ZGLJIBCI

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/ZGLJIBCI2FTJXZQOTVYZOTRHFW \
  | 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: c996940448d1669be60e9d71974e272db1e09f11624afddae7ddbe18c8fa9a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1446e4fcd4b65326d03c98446c4185d47245d9e1a24723c611eb81d619e18e9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-10-23T10:46:31Z",
    "title_canon_sha256": "ab3c9116f55342f1c271dbf5c6932775d0367338c64c4bb1a31323d7b741140a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09765",
    "kind": "arxiv",
    "version": 1
  }
}