Pith Number

pith:MHS5VXNM

pith:2014:MHS5VXNMWRASVMF5U3K2RSPQKX

not attested not anchored not stored refs pending

A space-time FEM for PDEs on evolving surfaces

Arnold Reusken, Joerg Grande, Maxim Olshanskii

arxiv:1403.0277 v1 · 2014-03-02 · 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{MHS5VXNMWRASVMF5U3K2RSPQKX}

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	2026-05-18T02:57:25.284301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61e5daddacb4412ab0bda6d5a8c9f055c3436aaf1f2932baf34302b2a86f2d6a

Aliases

arxiv: 1403.0277 · arxiv_version: 1403.0277v1 · doi: 10.48550/arxiv.1403.0277 · pith_short_12: MHS5VXNMWRAS · pith_short_16: MHS5VXNMWRASVMF5 · pith_short_8: MHS5VXNM

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/MHS5VXNMWRASVMF5U3K2RSPQKX \
  | 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: 61e5daddacb4412ab0bda6d5a8c9f055c3436aaf1f2932baf34302b2a86f2d6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cb577079c4af713477fa8985f43b77a28dd56ca6cc8c3172bbd244b446b9999",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-03-02T23:08:25Z",
    "title_canon_sha256": "c7f7ab7de27485ce127fb059cae6435d7400c8996a84d91bc1976b9ebb499be5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0277",
    "kind": "arxiv",
    "version": 1
  }
}