Pith Number

pith:36RRUPBE

pith:2017:36RRUPBE7OXDJXCMJEW3E7LVTB

not attested not anchored not stored refs pending

Error estimate for a homogenization problem involving the Laplace-Beltrami operator

Micol Amar, Roberto Gianni

arxiv:1705.04345 v2 · 2017-05-11 · 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{36RRUPBE7OXDJXCMJEW3E7LVTB}

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	2026-05-18T00:19:30.507578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfa31a3c24fbae34dc4c492db27d75986b4ab2a645292aa2eece3095478d8d6f

Aliases

arxiv: 1705.04345 · arxiv_version: 1705.04345v2 · doi: 10.48550/arxiv.1705.04345 · pith_short_12: 36RRUPBE7OXD · pith_short_16: 36RRUPBE7OXDJXCM · pith_short_8: 36RRUPBE

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/36RRUPBE7OXDJXCMJEW3E7LVTB \
  | 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: dfa31a3c24fbae34dc4c492db27d75986b4ab2a645292aa2eece3095478d8d6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a96e0e399443c113e079d31a763ba8255ac4ef737882be9c005178d57480c42a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-05-11T18:26:12Z",
    "title_canon_sha256": "6b8b4e68b3b5853e25c32847940a852c6e6fe0fb887dc36b458a2703865e0c33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04345",
    "kind": "arxiv",
    "version": 2
  }
}