Pith Number

pith:RM6H5A4D

pith:2011:RM6H5A4DPBDRCU7XUBZXBQF6SP

not attested not anchored not stored refs pending

Dirichlet and Neumann problems for planar domains with parameter

Florian Bertrand, Xianghong Gong

arxiv:1111.0079 v1 · 2011-10-31 · 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{RM6H5A4DPBDRCU7XUBZXBQF6SP}

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	2026-05-18T04:09:46.454814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b3c7e838378471153f7a07370c0be93dbd1bb552af133bd0447f9d37c737fe2

Aliases

arxiv: 1111.0079 · arxiv_version: 1111.0079v1 · doi: 10.48550/arxiv.1111.0079 · pith_short_12: RM6H5A4DPBDR · pith_short_16: RM6H5A4DPBDRCU7X · pith_short_8: RM6H5A4D

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/RM6H5A4DPBDRCU7XUBZXBQF6SP \
  | 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: 8b3c7e838378471153f7a07370c0be93dbd1bb552af133bd0447f9d37c737fe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f8a3374a8b7ba3519a24e9b378e5e585d8c8f06c18381e7afe5032595080383",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-10-31T23:43:15Z",
    "title_canon_sha256": "8f532abc9fd8bc2e0acf8f0a81f71cb42ac073f86e73e2988beca171404f256f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0079",
    "kind": "arxiv",
    "version": 1
  }
}