Pith Number

pith:GJLGL7ED

pith:2019:GJLGL7EDQMVHPBEKFAEWQ72KEG

not attested not anchored not stored refs pending

Lectures on error analysis of interpolation on simplicial triangulations without the shape-regularity assumption Part 1: Lagrange interpolation on triangles

Kenta Kobayashi, Takuya Tsuchiya

arxiv:1908.03894 v3 · 2019-08-11 · math.NA · cs.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{GJLGL7EDQMVHPBEKFAEWQ72KEG}

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	2026-07-05T03:53:33.600964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

325665fc83832a77848a2809687f4a2184a546519b4981b89edbbc6847fa42b9

Aliases

arxiv: 1908.03894 · arxiv_version: 1908.03894v3 · doi: 10.48550/arxiv.1908.03894 · pith_short_12: GJLGL7EDQMVH · pith_short_16: GJLGL7EDQMVHPBEK · pith_short_8: GJLGL7ED

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/GJLGL7EDQMVHPBEKFAEWQ72KEG \
  | 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: 325665fc83832a77848a2809687f4a2184a546519b4981b89edbbc6847fa42b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7065ffcc30510855577c08f5e5b197739300909bdd8ebb03dc930fca07ad0556",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-11T12:34:57Z",
    "title_canon_sha256": "eb636497492ad5ab6372c4f03d981f02dba7a816d96519f9f383f0691cf4c44e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03894",
    "kind": "arxiv",
    "version": 3
  }
}