Pith Number

pith:T6UBSHS5

pith:2014:T6UBSHS56SPXSSV4B4XCI36DXT

not attested not anchored not stored refs pending

The Localized Reduced Basis Multiscale method for two-phase flows in porous media

Bernard Haasdonk, Bernd Flemisch, Knut-Andreas Lie, Mario Ohlberger, Sven Kaulmann

arxiv:1405.2810 v1 · 2014-05-12 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6UBSHS56SPXSSV4B4XCI36DXT}

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	2026-05-18T02:52:04.750574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fa8191e5df49f794abc0f2e246fc3bcdac29adb9c9d4c34fa2e12ec843c42b6

Aliases

arxiv: 1405.2810 · arxiv_version: 1405.2810v1 · doi: 10.48550/arxiv.1405.2810 · pith_short_12: T6UBSHS56SPX · pith_short_16: T6UBSHS56SPXSSV4 · pith_short_8: T6UBSHS5

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/T6UBSHS56SPXSSV4B4XCI36DXT \
  | 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: 9fa8191e5df49f794abc0f2e246fc3bcdac29adb9c9d4c34fa2e12ec843c42b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c60b567d6f62d320d7c0c3f1ba0b4ae10d7d9bdbf4b98fd9aaee45a5e14a4b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-05-12T15:38:23Z",
    "title_canon_sha256": "de4cf67f8ba65a3eaf1d348bcae001d19e54bca83a7e56c97751beb667178125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2810",
    "kind": "arxiv",
    "version": 1
  }
}