Pith Number

pith:TMB6BKUI

pith:2017:TMB6BKUIKH3A2363C5D5ZW6N7M

not attested not anchored not stored refs pending

Second-kind integral equations for the Laplace-Beltrami problem on surfaces in three dimensions

Michael O'Neil

arxiv:1705.00069 v2 · 2017-04-28 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMB6BKUIKH3A2363C5D5ZW6N7M}

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	2026-05-18T00:25:23.778665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b03e0aa8851f60d6fdb1747dcdbcdfb32a46b38be050f77bd33ca0656d431bd

Aliases

arxiv: 1705.00069 · arxiv_version: 1705.00069v2 · doi: 10.48550/arxiv.1705.00069 · pith_short_12: TMB6BKUIKH3A · pith_short_16: TMB6BKUIKH3A2363 · pith_short_8: TMB6BKUI

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/TMB6BKUIKH3A2363C5D5ZW6N7M \
  | 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: 9b03e0aa8851f60d6fdb1747dcdbcdfb32a46b38be050f77bd33ca0656d431bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823676fae9a52b2c636c595476f851b35d726a141542b0391e603408a8f7ac10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-28T20:40:55Z",
    "title_canon_sha256": "613be5a8da7ecfbfaee4c36e91c13f181f603e75ccd2d4cce89967a51d771cc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00069",
    "kind": "arxiv",
    "version": 2
  }
}