Pith Number

pith:NK6LTKUA

pith:2010:NK6LTKUAUZGUDKJKNCEAFUVUEO

not attested not anchored not stored refs pending

Dynamic Adaptive Mesh Refinement for Topology Optimization

Eric de Sturler, Glaucio H. Paulino, Shun Wang

arxiv:1009.4975 v1 · 2010-09-25 · math.NA · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NK6LTKUAUZGUDKJKNCEAFUVUEO}

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	2026-05-18T04:40:19.618459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6abcb9aa80a64d41a92a688802d2b4239456f04a5b26497ae5e3f4e0edb651d5

Aliases

arxiv: 1009.4975 · arxiv_version: 1009.4975v1 · doi: 10.48550/arxiv.1009.4975 · pith_short_12: NK6LTKUAUZGU · pith_short_16: NK6LTKUAUZGUDKJK · pith_short_8: NK6LTKUA

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/NK6LTKUAUZGUDKJKNCEAFUVUEO \
  | 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: 6abcb9aa80a64d41a92a688802d2b4239456f04a5b26497ae5e3f4e0edb651d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a39525635abd84c4b79708d0ca291a68f7036105be21c7fe1db38785fa587ac",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-09-25T05:49:04Z",
    "title_canon_sha256": "557ea1483a1b604b8a863d6d51f6e98abd76c275cc1a7b984fdfe8bf61fc3746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4975",
    "kind": "arxiv",
    "version": 1
  }
}