Pith Number

pith:GMIRSHH5

pith:2017:GMIRSHH5ZM4NYJ6IN5TAE3GZEE

not attested not anchored not stored refs pending

A general approach to transforming finite elements

Robert C. Kirby

arxiv:1706.09017 v1 · 2017-06-27 · 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{GMIRSHH5ZM4NYJ6IN5TAE3GZEE}

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	2026-05-18T00:41:20.111578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3311191cfdcb38dc27c86f66026cd9211c10de133cffb1e5895e230085b4da45

Aliases

arxiv: 1706.09017 · arxiv_version: 1706.09017v1 · doi: 10.48550/arxiv.1706.09017 · pith_short_12: GMIRSHH5ZM4N · pith_short_16: GMIRSHH5ZM4NYJ6I · pith_short_8: GMIRSHH5

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/GMIRSHH5ZM4NYJ6IN5TAE3GZEE \
  | 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: 3311191cfdcb38dc27c86f66026cd9211c10de133cffb1e5895e230085b4da45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53644160afb43a91795d1ce7a7988ddd18b07747747d9093892b82c4e0de39c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-27T19:12:15Z",
    "title_canon_sha256": "2d53995a8e55dbadb4f04b3b86f695a3a235e0c9bbadd9f723228371c0c0934d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09017",
    "kind": "arxiv",
    "version": 1
  }
}