Pith Number

pith:RCI3F3Z4

pith:2018:RCI3F3Z4O3CCSUDKRTLTU4ZPUC

not attested not anchored not stored refs pending

Theoretical bounds for the exponent in the empirical power-law advance-time curve for surface flow

Allen G. Hunt, Behzad Ghanbarian, Hamed Ebrahimian, M. Th. van Genuchten

arxiv:1801.09182 v1 · 2018-01-28 · physics.flu-dyn · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCI3F3Z4O3CCSUDKRTLTU4ZPUC}

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	2026-05-18T00:07:23.653733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8891b2ef3c76c429506a8cd73a732fa09a54b50a2312d3eed875d44b38e27f13

Aliases

arxiv: 1801.09182 · arxiv_version: 1801.09182v1 · doi: 10.48550/arxiv.1801.09182 · pith_short_12: RCI3F3Z4O3CC · pith_short_16: RCI3F3Z4O3CCSUDK · pith_short_8: RCI3F3Z4

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/RCI3F3Z4O3CCSUDKRTLTU4ZPUC \
  | 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: 8891b2ef3c76c429506a8cd73a732fa09a54b50a2312d3eed875d44b38e27f13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65dc4f80ba441bf7805ab46925640ed9822b2732f77eeb9be2fe09bd5c6560a5",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-01-28T05:27:28Z",
    "title_canon_sha256": "8454cf39a6200a4bd66e654127edad8be2fd2be751d5cf9f58c22e4562720bb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09182",
    "kind": "arxiv",
    "version": 1
  }
}