Pith Number

pith:VOO6LGJQ

pith:2013:VOO6LGJQFSF36GDDCMCJLEUMWQ

not attested not anchored not stored refs pending

Adaptive Finite Element Methods for Elliptic Problems with Discontinuous Coefficients

Andrea Bonito, Ricardo H. Nochetto, Ronald A. DeVore

arxiv:1301.3203 v3 · 2013-01-15 · 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{VOO6LGJQFSF36GDDCMCJLEUMWQ}

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	2026-05-18T02:29:16.069296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab9de599302c8bbf1863130495928cb406f827d677b15a9bc7e2abc0afaf93ea

Aliases

arxiv: 1301.3203 · arxiv_version: 1301.3203v3 · doi: 10.48550/arxiv.1301.3203 · pith_short_12: VOO6LGJQFSF3 · pith_short_16: VOO6LGJQFSF36GDD · pith_short_8: VOO6LGJQ

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/VOO6LGJQFSF36GDDCMCJLEUMWQ \
  | 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: ab9de599302c8bbf1863130495928cb406f827d677b15a9bc7e2abc0afaf93ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b949581c1047bdcc493c6a8efd65fe98746aefd9fff2538db6617fd6d36f125b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-01-15T02:21:49Z",
    "title_canon_sha256": "f2251b97018bf827ecb0fe9ec21abcde29543992a0053083d937e5abdd7b036b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3203",
    "kind": "arxiv",
    "version": 3
  }
}