Pith Number

pith:FPQ3ADFM

pith:2018:FPQ3ADFMLBEEPWFTLZTMZI6OYV

not attested not anchored not stored refs pending

Uniform $W^{1,p}$ estimate for elliptic operator with Robin boundary condition in $\mathcal{C}^1$ domain

Amrita Ghosh, Carlos Conca, Cherif Amrouche, Tuhin Ghosh

arxiv:1805.09519 v3 · 2018-05-24 · 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{FPQ3ADFMLBEEPWFTLZTMZI6OYV}

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	2026-05-18T00:05:09.212844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2be1b00cac584847d8b35e66cca3cec57dceed272eb766013cab66f20a3b3f12

Aliases

arxiv: 1805.09519 · arxiv_version: 1805.09519v3 · doi: 10.48550/arxiv.1805.09519 · pith_short_12: FPQ3ADFMLBEE · pith_short_16: FPQ3ADFMLBEEPWFT · pith_short_8: FPQ3ADFM

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/FPQ3ADFMLBEEPWFTLZTMZI6OYV \
  | 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: 2be1b00cac584847d8b35e66cca3cec57dceed272eb766013cab66f20a3b3f12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ceed43a918ecba4314f0c30425266f655735276b8c29c156219a2bb92570f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-24T06:19:50Z",
    "title_canon_sha256": "4f85811eeee6db1ed91a6b9c287233319e84c0b8dd01a2b5954600cd54e5bda1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09519",
    "kind": "arxiv",
    "version": 3
  }
}