Pith Number

pith:HREAC7DH

pith:2014:HREAC7DHYJRDHQC745B5CAOSIO

not attested not anchored not stored refs pending

Wave blocking and partial transmission in subcritical flows over an obstacle

Florent Michel, Germain Rousseaux, L\'eo-Paul Euv\'e, Renaud Parentani

arxiv:1409.3830 v2 · 2014-09-12 · gr-qc · 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{HREAC7DHYJRDHQC745B5CAOSIO}

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	2026-05-18T01:30:01.258815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c48017c67c26233c05fe743d101d243a5061e10b576bd6146cd50e7bab38113

Aliases

arxiv: 1409.3830 · arxiv_version: 1409.3830v2 · doi: 10.48550/arxiv.1409.3830 · pith_short_12: HREAC7DHYJRD · pith_short_16: HREAC7DHYJRDHQC7 · pith_short_8: HREAC7DH

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/HREAC7DHYJRDHQC745B5CAOSIO \
  | 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: 3c48017c67c26233c05fe743d101d243a5061e10b576bd6146cd50e7bab38113

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "810666e49027d8543774605dc3d38a9eedf086c87432812ffbc6e424690acb0b",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-09-12T19:43:44Z",
    "title_canon_sha256": "6f3f8f72d1af27183664954060038189b1ecf1a552c5f795e5550fa59b792dc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3830",
    "kind": "arxiv",
    "version": 2
  }
}