Pith Number

pith:2FTW5QQ4

pith:2012:2FTW5QQ4AZHFIERVLZ4UQDVPOZ

not attested not anchored not stored refs pending

A priori bounds for a class of semi-linear degenerate elliptic equations

Genggeng Huang

arxiv:1211.4180 v1 · 2012-11-18 · 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{2FTW5QQ4AZHFIERVLZ4UQDVPOZ}

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	2026-05-18T03:40:27.737198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1676ec21c064e5412355e79480eaf7651af3dd041b583077d9b00d7c6798bfe

Aliases

arxiv: 1211.4180 · arxiv_version: 1211.4180v1 · doi: 10.48550/arxiv.1211.4180 · pith_short_12: 2FTW5QQ4AZHF · pith_short_16: 2FTW5QQ4AZHFIERV · pith_short_8: 2FTW5QQ4

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/2FTW5QQ4AZHFIERVLZ4UQDVPOZ \
  | 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: d1676ec21c064e5412355e79480eaf7651af3dd041b583077d9b00d7c6798bfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "713523fdd28b43d29a9f39cf72be5b7c11ab2db91401e39d55a1c2a7907b4198",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-11-18T01:15:46Z",
    "title_canon_sha256": "331578726e46b8dca864efa4962d2ad4ffa9e304939b9ec89f44b7afd0eb9376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4180",
    "kind": "arxiv",
    "version": 1
  }
}