Pith Number

pith:IMZW2A6W

pith:2013:IMZW2A6WUC5XOECZQA3D4NHIHL

not attested not anchored not stored refs pending

$L^p$-estimates for a transmission problem of mixed elliptic-parabolic type

Robert Denk, Tim Seger

arxiv:1311.5775 v1 · 2013-11-22 · 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{IMZW2A6WUC5XOECZQA3D4NHIHL}

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	2026-05-18T00:41:54.090311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43336d03d6a0bb77105980363e34e83ac2a10914af8b93bae01d0667923fac8c

Aliases

arxiv: 1311.5775 · arxiv_version: 1311.5775v1 · doi: 10.48550/arxiv.1311.5775 · pith_short_12: IMZW2A6WUC5X · pith_short_16: IMZW2A6WUC5XOECZ · pith_short_8: IMZW2A6W

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/IMZW2A6WUC5XOECZQA3D4NHIHL \
  | 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: 43336d03d6a0bb77105980363e34e83ac2a10914af8b93bae01d0667923fac8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e72830bd3fe81be35b86c8cd4993a9f4805b43b87afd1caaf6fe728a325fff4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-11-22T15:00:50Z",
    "title_canon_sha256": "162816f3ffdb27de954f00c2ed17c281db78872a76e502a4085eefd9dabb18de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5775",
    "kind": "arxiv",
    "version": 1
  }
}