Pith Number

pith:OREQ56F5

pith:2013:OREQ56F5GKHBPSNPDEUBFORMNR

not attested not anchored not stored refs pending

History-independence of steady-state in simultaneous two-phase flow through porous media

Alex Hansen, Eirik Grude Flekk{\o}y, Ken Tore Tallakstad, Knut J{\o}rgen M{\aa}l{\o}y, Marion Erpelding, Santanu Sinha

arxiv:1304.4753 v1 · 2013-04-17 · 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{OREQ56F5GKHBPSNPDEUBFORMNR}

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	2026-05-18T01:50:31.788169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74490ef8bd328e17c9af192812ba2c6c6bfcc52a9cbdd1a4f56c3b99d94c6c34

Aliases

arxiv: 1304.4753 · arxiv_version: 1304.4753v1 · doi: 10.48550/arxiv.1304.4753 · pith_short_12: OREQ56F5GKHB · pith_short_16: OREQ56F5GKHBPSNP · pith_short_8: OREQ56F5

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/OREQ56F5GKHBPSNPDEUBFORMNR \
  | 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: 74490ef8bd328e17c9af192812ba2c6c6bfcc52a9cbdd1a4f56c3b99d94c6c34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7500e352b9ad1a3e716d2f5ecbf185bca3f79fef2a9798e489d69a31779ac30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-04-17T09:44:02Z",
    "title_canon_sha256": "7a1e1cd4fee0a1e38fd3f8162ef62c86d3067506cb6b93f722b8c6b35ebb130a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4753",
    "kind": "arxiv",
    "version": 1
  }
}