Pith Number

pith:5DJE6JG5

pith:2014:5DJE6JG5BCT5MWSTZTOFLHLRZD

not attested not anchored not stored refs pending

Robin Schwarz algorithm for the NICEM Method: the Pq finite element case

Caroline Japhet (LAGA, DAM, Fr\'ed\'eric Nataf (LJLL), Inria Paris-Rocquencourt), IUF), Yvon Maday (LJLL

arxiv:1401.7943 v1 · 2014-01-30 · math.NA · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DJE6JG5BCT5MWSTZTOFLHLRZD}

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	2026-05-18T03:00:37.815925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8d24f24dd08a7d65a53ccdc559d71c8c37722257502a6a249a1f55ba3e15a1e

Aliases

arxiv: 1401.7943 · arxiv_version: 1401.7943v1 · doi: 10.48550/arxiv.1401.7943 · pith_short_12: 5DJE6JG5BCT5 · pith_short_16: 5DJE6JG5BCT5MWST · pith_short_8: 5DJE6JG5

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/5DJE6JG5BCT5MWSTZTOFLHLRZD \
  | 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: e8d24f24dd08a7d65a53ccdc559d71c8c37722257502a6a249a1f55ba3e15a1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c157c8e66389f825fc898104adc5ee016278eaa7bb78400e5fe11e258584a75",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-01-30T18:15:29Z",
    "title_canon_sha256": "cd07eb9489001737ff9381dfc1a3296f457fe136362d3baaa09cfab34d3fdcba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7943",
    "kind": "arxiv",
    "version": 1
  }
}