Pith Number

pith:SKRKBAYR

pith:2017:SKRKBAYRPHPMC7SWKOEXVV4MES

not attested not anchored not stored refs pending

Evolution of Interfaces for the Nonlinear Double Degenerate Parabolic Equation of Turbulent Filtration with Absorption

Adam Prinkey, Chloe Ondracek, Jian Du, Suneil Parimoo, Ugur G. Abdulla

arxiv:1709.06676 v1 · 2017-09-19 · 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{SKRKBAYRPHPMC7SWKOEXVV4MES}

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	2026-05-18T00:10:11.356769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a2a0831179dec17e5653897ad78c24a05638b0abe62ec4e604a54324203cd6

Aliases

arxiv: 1709.06676 · arxiv_version: 1709.06676v1 · doi: 10.48550/arxiv.1709.06676 · pith_short_12: SKRKBAYRPHPM · pith_short_16: SKRKBAYRPHPMC7SW · pith_short_8: SKRKBAYR

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/SKRKBAYRPHPMC7SWKOEXVV4MES \
  | 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: 92a2a0831179dec17e5653897ad78c24a05638b0abe62ec4e604a54324203cd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e47054215914bfca1fe310899b204581abe09d16817ba6940e9a86b6407ecd24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-19T23:28:52Z",
    "title_canon_sha256": "8c8a05e298eb0eda493ab9d0c088f4b733ad9e43ed17cc3b6c920b9aa1cd5120"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06676",
    "kind": "arxiv",
    "version": 1
  }
}