Pith Number

pith:EQLW4WFU

pith:2011:EQLW4WFUIK2WR6WFGOIDHWGHKT

not attested not anchored not stored refs pending

Pointwise $C^{2,\alpha}$ estimates at the boundary for the Monge-Ampere equation

Ovidiu Savin

arxiv:1101.5436 v1 · 2011-01-28 · 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{EQLW4WFUIK2WR6WFGOIDHWGHKT}

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	2026-05-18T04:30:35.013194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24176e58b442b568fac5339033d8c754f2e7234d50ce657beaf6184c1e1fc9d9

Aliases

arxiv: 1101.5436 · arxiv_version: 1101.5436v1 · doi: 10.48550/arxiv.1101.5436 · pith_short_12: EQLW4WFUIK2W · pith_short_16: EQLW4WFUIK2WR6WF · pith_short_8: EQLW4WFU

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/EQLW4WFUIK2WR6WFGOIDHWGHKT \
  | 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: 24176e58b442b568fac5339033d8c754f2e7234d50ce657beaf6184c1e1fc9d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53c2ccd982fd449b49c7abc594b4a727483b0a276aeed6acbb8266612cecccb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-01-28T03:36:14Z",
    "title_canon_sha256": "ee9ed2b6e44b52b2f429fbe49424ef53c44e02a9e5a3575d9454afb2324f918b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5436",
    "kind": "arxiv",
    "version": 1
  }
}