Pith Number

pith:76HXFIFO

pith:2025:76HXFIFOQIE3VNLBH3U3FC2Y3P

not attested not anchored not stored refs pending

A comprehensive Darcy-type law for viscoplastic fluids: I. Framework

Emad Chaparian

arxiv:2506.06184 v3 · 2025-06-06 · physics.flu-dyn · cond-mat.soft · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76HXFIFOQIE3VNLBH3U3FC2Y3P}

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	2026-07-05T11:51:28.301113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff8f72a0ae8209bab5613ee9b28b58dbc77ea2ba681bf6314113106a2c9b0b50

Aliases

arxiv: 2506.06184 · arxiv_version: 2506.06184v3 · doi: 10.48550/arxiv.2506.06184 · pith_short_12: 76HXFIFOQIE3 · pith_short_16: 76HXFIFOQIE3VNLB · pith_short_8: 76HXFIFO

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/76HXFIFOQIE3VNLBH3U3FC2Y3P \
  | 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: ff8f72a0ae8209bab5613ee9b28b58dbc77ea2ba681bf6314113106a2c9b0b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43937707e2d5abb4133383695ae6f3c2f04a7105603d668f9e68fb69e1401647",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-06-06T15:45:46Z",
    "title_canon_sha256": "2c1c56936429ea40b54ac15f6d635446426619a87530424ffdfd7d43b8ce7dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06184",
    "kind": "arxiv",
    "version": 3
  }
}