Pith Number

pith:BXFGT2D7

pith:2019:BXFGT2D7V7IEAR7BNRNB5V3MSV

not attested not anchored not stored refs pending

A Least Squares Method for Linear Elasticity using A Patch Reconstructed Space

Fanyi Yang, Ruo Li

arxiv:1903.07405 v1 · 2019-03-18 · 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{BXFGT2D7V7IEAR7BNRNB5V3MSV}

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	2026-06-04T20:14:14.962710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dca69e87fafd04047e16c5a1ed76c955e72ab5159d682046811be5094bc8992

Aliases

arxiv: 1903.07405 · arxiv_version: 1903.07405v1 · doi: 10.48550/arxiv.1903.07405 · pith_short_12: BXFGT2D7V7IE · pith_short_16: BXFGT2D7V7IEAR7B · pith_short_8: BXFGT2D7

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/BXFGT2D7V7IEAR7BNRNB5V3MSV \
  | 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: 0dca69e87fafd04047e16c5a1ed76c955e72ab5159d682046811be5094bc8992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c6fe46ec723dbf06576c7dedd0a93f5e7989d170795cce15e320a32403c2f8",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-18T12:56:33Z",
    "title_canon_sha256": "37c49cea39694d3d39fbdb5731c6eed38d20797788e98c5bd5fd03be49919774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07405",
    "kind": "arxiv",
    "version": 1
  }
}