Pith Number

pith:BTVBEATV

pith:2026:BTVBEATVUWN5SHC5RCFJZGQPHD

not attested not anchored not stored refs pending

Algorithm XXXX: Computation of finite element degree-of-freedom transformation matrices

Garth N. Wells, Matthew W. Scroggs

arxiv:2607.08172 v1 · 2026-07-09 · 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{BTVBEATVUWN5SHC5RCFJZGQPHD}

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	2026-07-10T01:19:28.650434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cea120275a59bd91c5d888a9c9a0f38d94b48744b21d588603c6266c0e424e4

Aliases

arxiv: 2607.08172 · arxiv_version: 2607.08172v1 · doi: 10.48550/arxiv.2607.08172 · pith_short_12: BTVBEATVUWN5 · pith_short_16: BTVBEATVUWN5SHC5 · pith_short_8: BTVBEATV

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/BTVBEATVUWN5SHC5RCFJZGQPHD \
  | 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: 0cea120275a59bd91c5d888a9c9a0f38d94b48744b21d588603c6266c0e424e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcce1a13552d3c58fdfb77bcf4be93bcf8bd54fc7f33e32a27458517b62392bf",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-09T07:17:13Z",
    "title_canon_sha256": "6fff7e86a1e9dc7019c1d585357abd1ec15f3e989fb40f397e4f6882547133b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08172",
    "kind": "arxiv",
    "version": 1
  }
}