Pith Number

pith:CLQBHWDE

pith:2016:CLQBHWDEC5GLNCEQFEEWGG5MBH

not attested not anchored not stored refs pending

Trimmed Serendipity Finite Element Differential Forms

Andrew Gillette, Tyler Kloefkorn

arxiv:1607.00571 v2 · 2016-07-03 · 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{CLQBHWDEC5GLNCEQFEEWGG5MBH}

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	2026-05-18T00:26:46.892577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12e013d864174cb688902909631bac09d38c6a1954d31d03a09acd255068d8e9

Aliases

arxiv: 1607.00571 · arxiv_version: 1607.00571v2 · doi: 10.48550/arxiv.1607.00571 · pith_short_12: CLQBHWDEC5GL · pith_short_16: CLQBHWDEC5GLNCEQ · pith_short_8: CLQBHWDE

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/CLQBHWDEC5GLNCEQFEEWGG5MBH \
  | 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: 12e013d864174cb688902909631bac09d38c6a1954d31d03a09acd255068d8e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "396028ae0f0788d3df855e0cc28f602821a3a7da89d8820d51a894c529c72917",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-03T00:06:30Z",
    "title_canon_sha256": "5a0fe038bde44c95fc6640cee103a96421b2eb7441f8b8f4010669f0471eb49f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00571",
    "kind": "arxiv",
    "version": 2
  }
}