Pith Number

pith:OBTBPG26

pith:2009:OBTBPG26RHRIW64SKVFIWN3GE6

not attested not anchored not stored refs pending

Local Lipschitz regularity for degenerate elliptic systems

Frank Duzaar, Giuseppe Mingione

arxiv:0912.0536 v1 · 2009-12-02 · 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{OBTBPG26RHRIW64SKVFIWN3GE6}

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	2026-05-18T02:10:34.427975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7066179b5e89e28b7b92554a8b3766279532f4ace2141ef366dcaa69641de205

Aliases

arxiv: 0912.0536 · arxiv_version: 0912.0536v1 · doi: 10.48550/arxiv.0912.0536 · pith_short_12: OBTBPG26RHRI · pith_short_16: OBTBPG26RHRIW64S · pith_short_8: OBTBPG26

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/OBTBPG26RHRIW64SKVFIWN3GE6 \
  | 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: 7066179b5e89e28b7b92554a8b3766279532f4ace2141ef366dcaa69641de205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c3c74bb062c445e82508fd8053245b9f70e7898102898ce4a1a275d4104ed05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2009-12-02T21:53:08Z",
    "title_canon_sha256": "57491b30e77c7dc2190466cf3914888e1b425188465e1ac0946ac641ad22762f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0536",
    "kind": "arxiv",
    "version": 1
  }
}