Pith Number

pith:B6GASZ74

pith:2015:B6GASZ74JRJUD5ZTH4LJXSEGVW

not attested not anchored not stored refs pending

Complexity of hierarchical refinement for a class of admissible mesh configurations

Annalisa Buffa, Carlotta Giannelli, Daniel Peterseim, Philipp Morgenstern

arxiv:1509.05566 v1 · 2015-09-18 · 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{B6GASZ74JRJUD5ZTH4LJXSEGVW}

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	2026-05-18T01:15:52.450713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f8c0967fc4c5341f7333f169bc886adaf79b14525acdc8de2db6033d099cd8e

Aliases

arxiv: 1509.05566 · arxiv_version: 1509.05566v1 · doi: 10.48550/arxiv.1509.05566 · pith_short_12: B6GASZ74JRJU · pith_short_16: B6GASZ74JRJUD5ZT · pith_short_8: B6GASZ74

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/B6GASZ74JRJUD5ZTH4LJXSEGVW \
  | 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: 0f8c0967fc4c5341f7333f169bc886adaf79b14525acdc8de2db6033d099cd8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "326f1d9441461081c951d30ceb1f06cba5935ef3aed60332eb4b95724c3bdac9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-09-18T09:59:14Z",
    "title_canon_sha256": "abf490561a3a4b6eb586f42e86cd7b02926915fcd549ffa688f5e7e55fa644f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05566",
    "kind": "arxiv",
    "version": 1
  }
}