Pith Number

pith:D6Z4HDEA

pith:2016:D6Z4HDEABGD5RKB7HKTG4KXN6C

not attested not anchored not stored refs pending

Adaptive wavelet BEM for boundary integral equations: Theory and numerical experiments

Helmut Harbrecht, Manuela Utzinger, Markus Weimar, Stephan Dahlke

arxiv:1610.02265 v1 · 2016-10-07 · 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{D6Z4HDEABGD5RKB7HKTG4KXN6C}

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	2026-05-18T01:02:57.923369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fb3c38c800987d8a83f3aa66e2aedf090bd690fa40601cf26de9af68c914b5c

Aliases

arxiv: 1610.02265 · arxiv_version: 1610.02265v1 · doi: 10.48550/arxiv.1610.02265 · pith_short_12: D6Z4HDEABGD5 · pith_short_16: D6Z4HDEABGD5RKB7 · pith_short_8: D6Z4HDEA

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/D6Z4HDEABGD5RKB7HKTG4KXN6C \
  | 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: 1fb3c38c800987d8a83f3aa66e2aedf090bd690fa40601cf26de9af68c914b5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a72b88eaf44f847628a1fd78ac2f6e64012051eccf4899d701d176849d5c739e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-07T13:03:51Z",
    "title_canon_sha256": "54646a26c2c96083db0ccc5c6a91712d78675e28e818b8b88c8d63c9bc715789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02265",
    "kind": "arxiv",
    "version": 1
  }
}