Pith Number

pith:Z42OXBKM

pith:2018:Z42OXBKMNT6MBBOYLNFWKUX2C7

not attested not anchored not stored refs pending

On the Strong unique continuation property of a degenerate elliptic operator with Hardy type potential

Agnid Banerjee, Arka Mallick

arxiv:1807.01947 v2 · 2018-07-05 · 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{Z42OXBKMNT6MBBOYLNFWKUX2C7}

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	2026-05-18T00:10:59.248739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf34eb854c6cfcc085d85b4b6552fa17e36026137b6f4a7fdb5d74668c62ecef

Aliases

arxiv: 1807.01947 · arxiv_version: 1807.01947v2 · doi: 10.48550/arxiv.1807.01947 · pith_short_12: Z42OXBKMNT6M · pith_short_16: Z42OXBKMNT6MBBOY · pith_short_8: Z42OXBKM

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/Z42OXBKMNT6MBBOYLNFWKUX2C7 \
  | 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: cf34eb854c6cfcc085d85b4b6552fa17e36026137b6f4a7fdb5d74668c62ecef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc7a703fde177b113c1467d034c1bc7fbc7f67a8132ce331c1ee5fb7898a0276",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-05T11:41:09Z",
    "title_canon_sha256": "bda1b790603cc4f888d5d5bca0322788f3a37f9f26c91614e25665ff10863dd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01947",
    "kind": "arxiv",
    "version": 2
  }
}