Pith Number

pith:3XL5QMKJ

pith:2019:3XL5QMKJATQ24LPXDM5ZQITG6R

not attested not anchored not stored refs pending

Pressure and flow statistics of Darcy flow from simulated annealing

Dimitri D. Vvedensky, Marise J. E. Westbroek, Peter R. King, Ronnie L. Schwede

arxiv:1903.10439 v2 · 2019-03-22 · cs.CE · physics.comp-ph · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XL5QMKJATQ24LPXDM5ZQITG6R}

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	2026-05-17T23:49:32.683311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddd7d8314904e1ae2df71b3b982266f45179eafb5de4a853ed011c46be7ed8d5

Aliases

arxiv: 1903.10439 · arxiv_version: 1903.10439v2 · doi: 10.48550/arxiv.1903.10439 · pith_short_12: 3XL5QMKJATQ2 · pith_short_16: 3XL5QMKJATQ24LPX · pith_short_8: 3XL5QMKJ

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/3XL5QMKJATQ24LPXDM5ZQITG6R \
  | 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: ddd7d8314904e1ae2df71b3b982266f45179eafb5de4a853ed011c46be7ed8d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5bda1f698d7581bd12dfdae0c76db7a83fa53fcc961f82f60c967edbcb740b5",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2019-03-22T12:02:54Z",
    "title_canon_sha256": "f85153506405f08d3c41c2ade89f414c9baf1722b14059b88ef52a3885924fae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10439",
    "kind": "arxiv",
    "version": 2
  }
}