Pith Number

pith:FQ7AZPZD

pith:2015:FQ7AZPZDVNOB7HLUXDE6YZQ7YN

not attested not anchored not stored refs pending

Power exponential velocity distributions in disordered porous media

Jaros{\l}aw Go{\l}embiewski, Maciej Matyka, Zbigniew Koza

arxiv:1509.04873 v1 · 2015-09-16 · 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{FQ7AZPZDVNOB7HLUXDE6YZQ7YN}

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	2026-05-18T01:22:36.242108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c3e0cbf23ab5c1f9d74b8c9ec661fc36b3ce5c9154fd8e974d9be84b9f5a0e8

Aliases

arxiv: 1509.04873 · arxiv_version: 1509.04873v1 · doi: 10.48550/arxiv.1509.04873 · pith_short_12: FQ7AZPZDVNOB · pith_short_16: FQ7AZPZDVNOB7HLU · pith_short_8: FQ7AZPZD

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/FQ7AZPZDVNOB7HLUXDE6YZQ7YN \
  | 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: 2c3e0cbf23ab5c1f9d74b8c9ec661fc36b3ce5c9154fd8e974d9be84b9f5a0e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3fd83d90d1d607cf71a4d2c6023f899a24352df6f4570c982f385536b51478f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-09-16T10:20:07Z",
    "title_canon_sha256": "594e8f18aa1bffe0ca09eb05de36cb36391efb6189fed12c4d8c8304425f0fc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04873",
    "kind": "arxiv",
    "version": 1
  }
}