Pith Number

pith:ZCQO7G6J

pith:2014:ZCQO7G6JC2YX3I5AOXS64G4OCM

not attested not anchored not stored refs pending

Asymptotic Stability for some Stratified Stationary Solutions of the Inviscid Incompressible Porous Medium Equation

Tarek M. Elgindi

arxiv:1411.6958 v3 · 2014-11-25 · math.AP · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCQO7G6JC2YX3I5AOXS64G4OCM}

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	2026-05-18T00:55:34.533087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8a0ef9bc916b17da3a075e5ee1b8e1317312a0c68cd592de1fb1fff5a91be51

Aliases

arxiv: 1411.6958 · arxiv_version: 1411.6958v3 · doi: 10.48550/arxiv.1411.6958 · pith_short_12: ZCQO7G6JC2YX · pith_short_16: ZCQO7G6JC2YX3I5A · pith_short_8: ZCQO7G6J

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/ZCQO7G6JC2YX3I5AOXS64G4OCM \
  | 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: c8a0ef9bc916b17da3a075e5ee1b8e1317312a0c68cd592de1fb1fff5a91be51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a387eb1ccfd4f53c63526aeda5af3497cce2e7d1c9206b96a252a2209337b72",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-11-25T18:35:06Z",
    "title_canon_sha256": "48f50e080f10eb1213b3e285c89e4b416998b4c99a132413b7afbe2114766855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6958",
    "kind": "arxiv",
    "version": 3
  }
}