Pith Number

pith:O4SUBTWE

pith:2019:O4SUBTWEOFJI4STQN3E6PQWHAO

not attested not anchored not stored refs pending

Traveling-Wave Solutions to the Nonlinear Double Degenerate Parabolic Equation of Turbulent Filtration with Absorption

Adam Prinkey

arxiv:1905.10491 v1 · 2019-05-25 · 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{O4SUBTWEOFJI4STQN3E6PQWHAO}

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	2026-05-17T23:45:08.347724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

772540cec471528e4a706ec9e7c2c703a8d9a9bfcd7098a2554b2c3923ac037a

Aliases

arxiv: 1905.10491 · arxiv_version: 1905.10491v1 · doi: 10.48550/arxiv.1905.10491 · pith_short_12: O4SUBTWEOFJI · pith_short_16: O4SUBTWEOFJI4STQ · pith_short_8: O4SUBTWE

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/O4SUBTWEOFJI4STQN3E6PQWHAO \
  | 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: 772540cec471528e4a706ec9e7c2c703a8d9a9bfcd7098a2554b2c3923ac037a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "303dbbb9f694fd8fe906ae395cdf6ef2cdc3477d39889ea082226960acc6658b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-05-25T00:34:43Z",
    "title_canon_sha256": "4dbd01064ad541c2d770eeba9c54ad7f5d1c4aded2d91cedf59f24a454a74d72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10491",
    "kind": "arxiv",
    "version": 1
  }
}