Pith Number

pith:MDRS7VBO

pith:2017:MDRS7VBOIOQA5WOVAXYE7XDHRB

not attested not anchored not stored refs pending

On high-order conservative finite element methods

Ciro Diaz, Eduardo Abreu, Juan Galvis, Marcus Sarkis

arxiv:1701.08855 v2 · 2017-01-30 · 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{MDRS7VBOIOQA5WOVAXYE7XDHRB}

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	2026-05-18T00:41:12.572271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60e32fd42e43a00ed9d505f04fdc67884f047117687aadbe0494b22c202a0a45

Aliases

arxiv: 1701.08855 · arxiv_version: 1701.08855v2 · doi: 10.48550/arxiv.1701.08855 · pith_short_12: MDRS7VBOIOQA · pith_short_16: MDRS7VBOIOQA5WOV · pith_short_8: MDRS7VBO

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/MDRS7VBOIOQA5WOVAXYE7XDHRB \
  | 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: 60e32fd42e43a00ed9d505f04fdc67884f047117687aadbe0494b22c202a0a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d3dff558a17edeaffa9714b772093ed595dfcc968c7cfcd112bea120f1ba6f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-30T22:23:10Z",
    "title_canon_sha256": "e914a4cf054324c3cd57d4b2999f8c01e77d061cd6a2c6445e54f1b12876923a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08855",
    "kind": "arxiv",
    "version": 2
  }
}