Pith Number

pith:PI46XR33

pith:2013:PI46XR33D2KXMYAVERAEWDTOY3

not attested not anchored not stored refs pending

Mode Decomposition Methods for Flows in High-Contrast Porous Media. Part II. Local-Global Approach

Mehdi Ghommem, Michael Presho, Victor M. Calo, Yalchin Efendiev

arxiv:1301.5742 v1 · 2013-01-24 · physics.comp-ph · math.NA · 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{PI46XR33D2KXMYAVERAEWDTOY3}

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	2026-05-18T03:35:37.570833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a39ebc77b1e9576601524404b0e6ec6d562f8937027562856803e02c82f2d21

Aliases

arxiv: 1301.5742 · arxiv_version: 1301.5742v1 · doi: 10.48550/arxiv.1301.5742 · pith_short_12: PI46XR33D2KX · pith_short_16: PI46XR33D2KXMYAV · pith_short_8: PI46XR33

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/PI46XR33D2KXMYAVERAEWDTOY3 \
  | 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: 7a39ebc77b1e9576601524404b0e6ec6d562f8937027562856803e02c82f2d21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2301b5fd1a54b380c5ffd831bc599ff562689a24b75c94d3a8f34c596eef0e2c",
    "cross_cats_sorted": [
      "math.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-01-24T10:04:37Z",
    "title_canon_sha256": "7f0d27f21a912ffca85d62f673a70c8dc5b88122f8e2bde24ae0e7bce1582202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5742",
    "kind": "arxiv",
    "version": 1
  }
}