Pith Number

pith:3VNWFYDR

pith:2018:3VNWFYDRXYAJBEVPGRZCRRIZHY

not attested not anchored not stored refs pending

A geometric state function for two-fluid flow in porous media

Cass T. Miller, James E. McClure, Mark A. Berrill, Ryan T. Armstrong, Steffen Berg, Steffen Schl\"uter, William G. Gray

arxiv:1805.11032 v1 · 2018-05-24 · 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{3VNWFYDRXYAJBEVPGRZCRRIZHY}

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	2026-05-18T00:06:01.950026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd5b62e071be009092af347228c5193e08ff4132b9d51eaf369230efed78c0ba

Aliases

arxiv: 1805.11032 · arxiv_version: 1805.11032v1 · doi: 10.48550/arxiv.1805.11032 · pith_short_12: 3VNWFYDRXYAJ · pith_short_16: 3VNWFYDRXYAJBEVP · pith_short_8: 3VNWFYDR

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/3VNWFYDRXYAJBEVPGRZCRRIZHY \
  | 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: dd5b62e071be009092af347228c5193e08ff4132b9d51eaf369230efed78c0ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "998b366515aa6bd138425b02b60f51ef32d7b6389ca161c99ea16cd91355698e",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-05-24T13:28:08Z",
    "title_canon_sha256": "1835c8b8736e16cd2ad82bdf3c9af64e8b9e0d1c4f13bd04f71af22e22b4d42f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11032",
    "kind": "arxiv",
    "version": 1
  }
}