Pith Number

pith:QXEBMRAG

pith:2015:QXEBMRAGXQUL3TBSL6D4XBA577

not attested not anchored not stored refs pending

Adaptive 2D IGA boundary element methods

Alexander Haberl, Dirk Praetorius, Gregor Gantner, Michael Feischl

arxiv:1504.06164 v1 · 2015-04-23 · 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{QXEBMRAGXQUL3TBSL6D4XBA577}

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	2026-05-18T00:57:04.997702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85c8164406bc28bdcc325f87cb841dffd7b937b806eea84b13301b0f4a0d7ca3

Aliases

arxiv: 1504.06164 · arxiv_version: 1504.06164v1 · doi: 10.48550/arxiv.1504.06164 · pith_short_12: QXEBMRAGXQUL · pith_short_16: QXEBMRAGXQUL3TBS · pith_short_8: QXEBMRAG

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/QXEBMRAGXQUL3TBSL6D4XBA577 \
  | 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: 85c8164406bc28bdcc325f87cb841dffd7b937b806eea84b13301b0f4a0d7ca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5255d33276e754fb7951aa411f8c02c8f444c3c06316e1cd6695484450bbf339",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-23T13:07:07Z",
    "title_canon_sha256": "9b510a1147e631701dc83539a7db1e2d8a7b360b4305ea4c2b698a956f0be5a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06164",
    "kind": "arxiv",
    "version": 1
  }
}