Pith Number

pith:7D3XIE7C

pith:2023:7D3XIE7CCEP633VXG5PYRP2SCO

not attested not anchored not stored refs pending

Smoothed projections over manifolds in finite element exterior calculus

Martin W. Licht

arxiv:2310.14276 v1 · 2023-10-22 · 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{7D3XIE7CCEP633VXG5PYRP2SCO}

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	2026-07-05T07:03:42.166799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f77413e2111fedeeb7375f88bf52138cf94cc95bde62e93e156066790b107f

Aliases

arxiv: 2310.14276 · arxiv_version: 2310.14276v1 · doi: 10.48550/arxiv.2310.14276 · pith_short_12: 7D3XIE7CCEP6 · pith_short_16: 7D3XIE7CCEP633VX · pith_short_8: 7D3XIE7C

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/7D3XIE7CCEP633VXG5PYRP2SCO \
  | 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: f8f77413e2111fedeeb7375f88bf52138cf94cc95bde62e93e156066790b107f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06b4c330eaf1446cd7767d752f3d70b555096b4b105a9104785b71e0f547debe",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-10-22T11:51:50Z",
    "title_canon_sha256": "1a4f7a1981dab9b02b2b455bb6eb510a8ffdbfae7bab30866bb9ddc42db31741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.14276",
    "kind": "arxiv",
    "version": 1
  }
}