Pith Number

pith:MVBRQ7XY

pith:2011:MVBRQ7XYUL67AKI2HBBG2M6JLJ

not attested not anchored not stored refs pending

Compactness for nonlinear transport equations

Fethi Ben Belgacem, Pierre-Emmanuel Jabin

arxiv:1108.4020 v1 · 2011-08-19 · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVBRQ7XYUL67AKI2HBBG2M6JLJ}

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	2026-05-18T04:15:05.077135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6543187ef8a2fdf0291a38426d33c95a6a914e22db2ae16ce64b2d6d6ce0e00d

Aliases

arxiv: 1108.4020 · arxiv_version: 1108.4020v1 · doi: 10.48550/arxiv.1108.4020 · pith_short_12: MVBRQ7XYUL67 · pith_short_16: MVBRQ7XYUL67AKI2 · pith_short_8: MVBRQ7XY

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/MVBRQ7XYUL67AKI2HBBG2M6JLJ \
  | 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: 6543187ef8a2fdf0291a38426d33c95a6a914e22db2ae16ce64b2d6d6ce0e00d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f212218f2634ba7243fca0b805e10d0d1e02d9fe933a84c8d19609cd22991b8",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-08-19T18:12:06Z",
    "title_canon_sha256": "897f05521e99dd6c7459157fd70b560297ef807d3b28437f29c09894e4e82309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4020",
    "kind": "arxiv",
    "version": 1
  }
}