Pith Number

pith:JKDTKX7B

pith:2019:JKDTKX7B7VJZW7LZ73SC2PO4CO

not attested not anchored not stored refs pending

Velocity fields and particle trajectories for bed load over subaqueous barchan dunes

Erick de Moraes Franklin, Jo\~ao Luiz Wenzel

arxiv:1907.09937 v1 · 2019-07-21 · cond-mat.soft · 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{JKDTKX7B7VJZW7LZ73SC2PO4CO}

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	2026-05-17T23:39:49.635947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a87355fe1fd539b7d79fee42d3ddc13b976cf50fab94723e4adefcc0058288a

Aliases

arxiv: 1907.09937 · arxiv_version: 1907.09937v1 · doi: 10.48550/arxiv.1907.09937 · pith_short_12: JKDTKX7B7VJZ · pith_short_16: JKDTKX7B7VJZW7LZ · pith_short_8: JKDTKX7B

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/JKDTKX7B7VJZW7LZ73SC2PO4CO \
  | 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: 4a87355fe1fd539b7d79fee42d3ddc13b976cf50fab94723e4adefcc0058288a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32fc9ce6329555299dccbef9b418cbe3c34695ad6c6402411c0a7c6d8aefd1d9",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-07-21T18:49:33Z",
    "title_canon_sha256": "4fa7a7b42ab07cd3db97f6067ccf0b4347aaf538e7279bf5fbe336c036a773d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09937",
    "kind": "arxiv",
    "version": 1
  }
}