Pith Number

pith:MI6U5GDG

pith:2013:MI6U5GDGO5DZY3UXTPGBPB6NAK

not attested not anchored not stored refs pending

Anisotropy of flow in stochastically generated porous media

Jaros{\l}aw Go{\l}embiewski, Maciej Matyka, Marcin Kostur, Micha{\l} Januszewski, Zbigniew Koza

arxiv:1305.3426 v1 · 2013-05-15 · 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{MI6U5GDGO5DZY3UXTPGBPB6NAK}

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	2026-05-18T01:11:55.527111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

623d4e986677479c6e979bcc1787cd02977ded3748238daae5ce49dfd51671c9

Aliases

arxiv: 1305.3426 · arxiv_version: 1305.3426v1 · doi: 10.48550/arxiv.1305.3426 · pith_short_12: MI6U5GDGO5DZ · pith_short_16: MI6U5GDGO5DZY3UX · pith_short_8: MI6U5GDG

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/MI6U5GDGO5DZY3UXTPGBPB6NAK \
  | 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: 623d4e986677479c6e979bcc1787cd02977ded3748238daae5ce49dfd51671c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43210f017e31feffd6b807653ab4e91c0b66e8fb29e55315d9276882015d899a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-05-15T10:57:45Z",
    "title_canon_sha256": "b1eca785f2707e9fb0d20e4abd4fbc5d16dfb2496d806b1e00de83f3738eb191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3426",
    "kind": "arxiv",
    "version": 1
  }
}