Pith Number

pith:QB7H2LAQ

pith:2011:QB7H2LAQLZ7BS5HGTCV65PVQZR

not attested not anchored not stored refs pending

On Neumann Type Problems for nonlocal Equations set in a half Space

Christine Georgelin (LMPT, Emmanuel Chasseigne (LMPT, Espen Jakobsen, FRDP), Guy Barles (LMPT

arxiv:1112.0476 v1 · 2011-12-02 · 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{QB7H2LAQLZ7BS5HGTCV65PVQZR}

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	2026-05-18T04:07:07.132962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807e7d2c105e7e1974e698abeebeb0cc5f4ffd7959f4dce4be9a7b4bbdbae75d

Aliases

arxiv: 1112.0476 · arxiv_version: 1112.0476v1 · doi: 10.48550/arxiv.1112.0476 · pith_short_12: QB7H2LAQLZ7B · pith_short_16: QB7H2LAQLZ7BS5HG · pith_short_8: QB7H2LAQ

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/QB7H2LAQLZ7BS5HGTCV65PVQZR \
  | 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: 807e7d2c105e7e1974e698abeebeb0cc5f4ffd7959f4dce4be9a7b4bbdbae75d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce5bf25fad60fad274b38283d757219df19b1995f213e62448f382af785b1ce6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-12-02T14:59:06Z",
    "title_canon_sha256": "0555fab3b6374c23e087d4ec6cf42df83bfd10cf168c55dadb7ff6bd62405fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0476",
    "kind": "arxiv",
    "version": 1
  }
}