Pith Number

pith:E6RJ3HSV

pith:2018:E6RJ3HSVMELHAF2CMUHUY2NKE6

not attested not anchored not stored refs pending

Computational Serendipity and Tensor Product Finite Element Differential Forms

Andrew Gillette, Tyler Kloefkorn, Victoria Sanders

arxiv:1806.00031 v1 · 2018-05-31 · 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{E6RJ3HSVMELHAF2CMUHUY2NKE6}

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	2026-05-18T00:14:29.657830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a29d9e556116701742650f4c69aa27ae31076ac57255edb9119128b6264a48

Aliases

arxiv: 1806.00031 · arxiv_version: 1806.00031v1 · doi: 10.48550/arxiv.1806.00031 · pith_short_12: E6RJ3HSVMELH · pith_short_16: E6RJ3HSVMELHAF2C · pith_short_8: E6RJ3HSV

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/E6RJ3HSVMELHAF2CMUHUY2NKE6 \
  | 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: 27a29d9e556116701742650f4c69aa27ae31076ac57255edb9119128b6264a48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1897a2af70beb1c83d2d5217b947c1243383beefacee54c8b3bd27601a4acb83",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-31T18:10:17Z",
    "title_canon_sha256": "d58f3b24a75ac280da6305c2b9a467d72a429c571d1887cdf58b7fb68a75ce49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00031",
    "kind": "arxiv",
    "version": 1
  }
}