Pith Number

pith:IBORGARO

pith:2019:IBORGAROI5W2V4DPLWGYUWZWOF

not attested not anchored not stored refs pending

Wasserstein stability of porous medium-type equations on manifolds with Ricci curvature bounded below

Carlo Orrieri, Matteo Muratori, Nicol\`o De Ponti

arxiv:1908.03147 v2 · 2019-08-08 · math.AP · math.FA · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBORGAROI5W2V4DPLWGYUWZWOF}

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	2026-07-05T04:44:17.487886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

405d13022e476daaf06f5d8d8a5b36715bb40c4e9a30b83e0c45fd9a6f145cf1

Aliases

arxiv: 1908.03147 · arxiv_version: 1908.03147v2 · doi: 10.48550/arxiv.1908.03147 · pith_short_12: IBORGAROI5W2 · pith_short_16: IBORGAROI5W2V4DP · pith_short_8: IBORGARO

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/IBORGAROI5W2V4DPLWGYUWZWOF \
  | 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: 405d13022e476daaf06f5d8d8a5b36715bb40c4e9a30b83e0c45fd9a6f145cf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "612b5105856debcef4d751b4d9827cd3868507f5af1bf68efaf8e6d15134710d",
    "cross_cats_sorted": [
      "math.FA",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-08-08T16:19:23Z",
    "title_canon_sha256": "f42aeb4e8be0bb07734349504ca05b01e0276c6d5d7c2fa580a6b8ea9ba363e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03147",
    "kind": "arxiv",
    "version": 2
  }
}