Pith Number

pith:ZIFZRUUK

pith:2006:ZIFZRUUKEQQ6SO3UOTNGLZPS4Z

not attested not anchored not stored refs pending

Short wave length approximation of a boundary integral operator for homogeneous and isotropic elastic bodies

Gregor Tanner, Niels Sondergaard

arxiv:nlin/0608040 v1 · 2006-08-17 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIFZRUUKEQQ6SO3UOTNGLZPS4Z}

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	2026-05-18T01:38:17.924657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca0b98d28a2421e93b7474da65e5f2e649ca81cd5e49512e73f29d8f9a7444ad

Aliases

arxiv: nlin/0608040 · arxiv_version: nlin/0608040v1 · doi: 10.48550/arxiv.nlin/0608040 · pith_short_12: ZIFZRUUKEQQ6 · pith_short_16: ZIFZRUUKEQQ6SO3U · pith_short_8: ZIFZRUUK

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/ZIFZRUUKEQQ6SO3UOTNGLZPS4Z \
  | 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: ca0b98d28a2421e93b7474da65e5f2e649ca81cd5e49512e73f29d8f9a7444ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3cb98e5bb213add8608cac1f0c8b63027d7531e9409f0162617c21afaba225c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2006-08-17T07:27:51Z",
    "title_canon_sha256": "bb5e511f4ecc1c1db308cd1fe4c3eadaff66c12bafff26843109b3206ce5e718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0608040",
    "kind": "arxiv",
    "version": 1
  }
}