Pith Number

pith:RT2C5QUQ

pith:2015:RT2C5QUQSM6XHI4PWAIGFZEG2V

not attested not anchored not stored refs pending

$L^2$ Extension of $\bar\partial$-closed forms from a hypersurface

Dror Varolin, Jeffery D. McNeal

arxiv:1502.08054 v1 · 2015-02-27 · 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{RT2C5QUQSM6XHI4PWAIGFZEG2V}

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	2026-05-18T02:26:01.487276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cf42ec290933d73a38fb01062e486d55aacd319205a14b2043783c0a41a8d8b

Aliases

arxiv: 1502.08054 · arxiv_version: 1502.08054v1 · doi: 10.48550/arxiv.1502.08054 · pith_short_12: RT2C5QUQSM6X · pith_short_16: RT2C5QUQSM6XHI4P · pith_short_8: RT2C5QUQ

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/RT2C5QUQSM6XHI4PWAIGFZEG2V \
  | 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: 8cf42ec290933d73a38fb01062e486d55aacd319205a14b2043783c0a41a8d8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b6839e7bff2f9574b1cdb9c4f152caf17dd18ac112d93c207dfa831ce032025",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-02-27T20:59:07Z",
    "title_canon_sha256": "166d8ccda466d7e3b27bf7b765c225795c0721640b756ab1e7a5db9b7333f42a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.08054",
    "kind": "arxiv",
    "version": 1
  }
}