Pith Number

pith:MJQT6R2B

pith:2011:MJQT6R2BLON7KRFKIHRTYQ4H4Y

not attested not anchored not stored refs pending

The Restriction Theorem for Fully Nonlinear Subequations

F. Reese Harvey, H. Blaine Lawson Jr

arxiv:1101.4850 v2 · 2011-01-25 · math.AP · math.CV · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJQT6R2BLON7KRFKIHRTYQ4H4Y}

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	2026-05-18T00:28:27.849917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62613f47415b9bf544aa41e33c4387e60167c48839ee9e51463fb8d84da85eea

Aliases

arxiv: 1101.4850 · arxiv_version: 1101.4850v2 · doi: 10.48550/arxiv.1101.4850 · pith_short_12: MJQT6R2BLON7 · pith_short_16: MJQT6R2BLON7KRFK · pith_short_8: MJQT6R2B

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/MJQT6R2BLON7KRFKIHRTYQ4H4Y \
  | 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: 62613f47415b9bf544aa41e33c4387e60167c48839ee9e51463fb8d84da85eea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8d85467b153f8a16983af9ba02e85e5f316cede628efeea24bc1afc87728dd9",
    "cross_cats_sorted": [
      "math.CV",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-01-25T15:28:07Z",
    "title_canon_sha256": "f78d2a36e8f32ba0b7f97377c73debfdfaf7a92e8b8b5bd1c753edf08cce6027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4850",
    "kind": "arxiv",
    "version": 2
  }
}