Pith Number

pith:RNIDDGUQ

pith:2022:RNIDDGUQU7ISBCSQBORU7SUTQH

not attested not anchored not stored refs pending

On $L^\infty$ estimates for fully nonlinear partial differential equations

Bin Guo, Duong H. Phong

arxiv:2204.12549 v3 · 2022-04-26 · math.DG · math.AP · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNIDDGUQU7ISBCSQBORU7SUTQH}

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	2026-07-05T05:46:15.144649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b50319a90a7d1208a500ba34fca9381fece8b9442cf4c6189e7397642c6e809

Aliases

arxiv: 2204.12549 · arxiv_version: 2204.12549v3 · doi: 10.48550/arxiv.2204.12549 · pith_short_12: RNIDDGUQU7IS · pith_short_16: RNIDDGUQU7ISBCSQ · pith_short_8: RNIDDGUQ

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/RNIDDGUQU7ISBCSQBORU7SUTQH \
  | 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: 8b50319a90a7d1208a500ba34fca9381fece8b9442cf4c6189e7397642c6e809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b469112334440f908f25bd4551cc771bbe1a11e1bfc52a6f4368f6e13f74b4",
    "cross_cats_sorted": [
      "math.AP",
      "math.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-04-26T19:10:28Z",
    "title_canon_sha256": "524c02e9e998ef221ac5598098c83bd31056eca85b6a82ef60cb6fb7941cc813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.12549",
    "kind": "arxiv",
    "version": 3
  }
}