Pith Number

pith:ZFD4JLK2

pith:2026:ZFD4JLK2QEIUQVUYLDGEUDRMKG

not attested not anchored not stored refs pending

The three dimensional Neumann Green's function for general surfaces: singular asymptotics and boundary integral methods

Alan E. Lindsay, Andrew J. Bernoff, Jeremy G. Hoskins, Tristan Goodwill

arxiv:2606.12714 v1 · 2026-06-10 · math.NA · cs.NA · math.AP · physics.app-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFD4JLK2QEIUQVUYLDGEUDRMKG}

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	2026-06-12T01:08:46.958943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c947c4ad5a811148569858cc4a0e2c518fca5fd1fad915ec6208eff6cc733442

Aliases

arxiv: 2606.12714 · arxiv_version: 2606.12714v1 · doi: 10.48550/arxiv.2606.12714 · pith_short_12: ZFD4JLK2QEIU · pith_short_16: ZFD4JLK2QEIUQVUY · pith_short_8: ZFD4JLK2

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/ZFD4JLK2QEIUQVUYLDGEUDRMKG \
  | 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: c947c4ad5a811148569858cc4a0e2c518fca5fd1fad915ec6208eff6cc733442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09761814c8d67d962d99b4ab3df28827c17872ff2bedac306adb26f5c722cff5",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "physics.app-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-10T22:05:55Z",
    "title_canon_sha256": "3c2d8d5a75459cea1c218586fcd1ad05d2e28fb01cb4ff9e8a67a34801fc5ba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12714",
    "kind": "arxiv",
    "version": 1
  }
}