Pith Number

pith:LPIMDKRX

pith:2014:LPIMDKRX7DZIJFZQZTC57MBKWI

not attested not anchored not stored refs pending

Convergence rates for the classical, thin and fractional elliptic obstacle problems

Abner J. Salgado, Enrique Ot\'arola, Ricardo H. Nochetto

arxiv:1410.2184 v1 · 2014-10-08 · 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{LPIMDKRX7DZIJFZQZTC57MBKWI}

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	2026-05-18T01:20:47.388490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd0c1aa37f8f2849730ccc5dfb02ab2055df78531d5d74bc91e63c60d4b6996

Aliases

arxiv: 1410.2184 · arxiv_version: 1410.2184v1 · doi: 10.48550/arxiv.1410.2184 · pith_short_12: LPIMDKRX7DZI · pith_short_16: LPIMDKRX7DZIJFZQ · pith_short_8: LPIMDKRX

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/LPIMDKRX7DZIJFZQZTC57MBKWI \
  | 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: 5bd0c1aa37f8f2849730ccc5dfb02ab2055df78531d5d74bc91e63c60d4b6996

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "753300ce06e8ba7bf894ad4dae0b4060f38e365288a24a5502772ed32962ebee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-10-08T16:08:35Z",
    "title_canon_sha256": "199f06c6d685b092432c9707b0f1645208b61c4969ab24442dd9bbc737d91dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2184",
    "kind": "arxiv",
    "version": 1
  }
}