Pith Number

pith:4ZKRBJ2M

pith:2017:4ZKRBJ2MR3E7T4YRLVQXBQRWGZ

not attested not anchored not stored refs pending

A robust upscaling of the effective particle deposition rate in porous media

Eleonora Crevacore, Gianluca Boccardo, Matteo Icardi, Rajandrea Sethi

arxiv:1702.04527 v1 · 2017-02-15 · physics.flu-dyn · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZKRBJ2MR3E7T4YRLVQXBQRWGZ}

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	2026-05-18T00:11:43.997631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e65510a74c8ec9f9f3115d6170c2363648f213c98e8d4d217e4f4e7bfe00930c

Aliases

arxiv: 1702.04527 · arxiv_version: 1702.04527v1 · doi: 10.48550/arxiv.1702.04527 · pith_short_12: 4ZKRBJ2MR3E7 · pith_short_16: 4ZKRBJ2MR3E7T4YR · pith_short_8: 4ZKRBJ2M

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/4ZKRBJ2MR3E7T4YRLVQXBQRWGZ \
  | 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: e65510a74c8ec9f9f3115d6170c2363648f213c98e8d4d217e4f4e7bfe00930c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0634f1df25806aec6def8e088b0e84fc26c1830b3a046bd940fa19027994c1a",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-02-15T10:04:39Z",
    "title_canon_sha256": "5577c7e7b8afdaa980d660858ee80d6de4bf83e34419956dd5ef298a5672fd2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04527",
    "kind": "arxiv",
    "version": 1
  }
}