Pith Number

pith:H2RVWFPU

pith:2019:H2RVWFPULLC2Q536OV4QMT3OLP

not attested not anchored not stored refs pending

Continuity of the Free Boundary in a Problem involving the A-Laplacian

Abdeslem Lyaghfouri, Samia Challal

arxiv:1906.11791 v1 · 2019-06-27 · 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{H2RVWFPULLC2Q536OV4QMT3OLP}

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	2026-05-17T23:42:03.743802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea35b15f45ac5a8777e7579064f6e5bdcb700ba8c96d3faa8c89003282f51aa

Aliases

arxiv: 1906.11791 · arxiv_version: 1906.11791v1 · doi: 10.48550/arxiv.1906.11791 · pith_short_12: H2RVWFPULLC2 · pith_short_16: H2RVWFPULLC2Q536 · pith_short_8: H2RVWFPU

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/H2RVWFPULLC2Q536OV4QMT3OLP \
  | 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: 3ea35b15f45ac5a8777e7579064f6e5bdcb700ba8c96d3faa8c89003282f51aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0278b50428e93eb553af058afd73fc301072079a5d2c24d981a84caeb12d5e1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-06-27T16:54:04Z",
    "title_canon_sha256": "51628be405a304325d20e4a4e0409f4d3ff4324d7910e6f4906ecb634a626ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11791",
    "kind": "arxiv",
    "version": 1
  }
}