Pith Number

pith:5D27YCMK

pith:2013:5D27YCMKKZTPJBX5BQNOZT6E2O

not attested not anchored not stored refs pending

Upscaling of Nonlinear Forchheimer Flows

Akif Ibragimov, Eugenio Aulisa, Lidia Bloshanskaya, Yalchin Efendiev

arxiv:1303.4789 v1 · 2013-03-19 · 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{5D27YCMKKZTPJBX5BQNOZT6E2O}

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	2026-05-18T01:51:00.490258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8f5fc098a5666f486fd0c1aeccfc4d3a4172394ebdf49a3712672d07f95eeab

Aliases

arxiv: 1303.4789 · arxiv_version: 1303.4789v1 · doi: 10.48550/arxiv.1303.4789 · pith_short_12: 5D27YCMKKZTP · pith_short_16: 5D27YCMKKZTPJBX5 · pith_short_8: 5D27YCMK

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/5D27YCMKKZTPJBX5BQNOZT6E2O \
  | 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: e8f5fc098a5666f486fd0c1aeccfc4d3a4172394ebdf49a3712672d07f95eeab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d73d2a6d6f053d532e0f86a979bde95195b366014224698ba54cbf7f64e344c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-03-19T23:23:05Z",
    "title_canon_sha256": "362492df79ad470525ff87e2f917c15351dfd9c13122ea872baa7e5cd43024a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4789",
    "kind": "arxiv",
    "version": 1
  }
}