Pith Number

pith:WTH3GX22

pith:2016:WTH3GX226KDCDUC3R35RL2XQRP

not attested not anchored not stored refs pending

Doubly nonlinear parabolic equations for a general class of Forchheimer gas flows in porous media

Emine Celik, Luan Hoang, Thinh Kieu

arxiv:1601.00703 v1 · 2016-01-04 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTH3GX226KDCDUC3R35RL2XQRP}

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	2026-05-18T01:23:22.158853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4cfb35f5af28621d05b8efb15eaf08bd88a82b031edc3ff136a0490b636975c

Aliases

arxiv: 1601.00703 · arxiv_version: 1601.00703v1 · doi: 10.48550/arxiv.1601.00703 · pith_short_12: WTH3GX226KDC · pith_short_16: WTH3GX226KDCDUC3 · pith_short_8: WTH3GX22

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/WTH3GX226KDCDUC3R35RL2XQRP \
  | 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: b4cfb35f5af28621d05b8efb15eaf08bd88a82b031edc3ff136a0490b636975c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8897a8033435f35ae8abe81119d0f7e2837f84eded9d72fd5a0cc232beb09a0c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-01-04T23:44:00Z",
    "title_canon_sha256": "f5a03282c159ab42936b368df4a04065bd78e5e531af223a2e52e66f95c30a9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00703",
    "kind": "arxiv",
    "version": 1
  }
}