Pith Number

pith:DES7WSEK

pith:2015:DES7WSEK3N6X3IAFQXLDD5FKPL

not attested not anchored not stored refs pending

Multiscale mixed finite elements

Axel M{\aa}lqvist, Fredrik Hellman, Patrick Henning

arxiv:1501.05526 v3 · 2015-01-22 · 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{DES7WSEK3N6X3IAFQXLDD5FKPL}

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	2026-05-18T01:12:18.579872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1925fb488adb7d7da00585d631f4aa7afd426c4459f56a6a77d40b23acb7eaae

Aliases

arxiv: 1501.05526 · arxiv_version: 1501.05526v3 · doi: 10.48550/arxiv.1501.05526 · pith_short_12: DES7WSEK3N6X · pith_short_16: DES7WSEK3N6X3IAF · pith_short_8: DES7WSEK

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/DES7WSEK3N6X3IAFQXLDD5FKPL \
  | 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: 1925fb488adb7d7da00585d631f4aa7afd426c4459f56a6a77d40b23acb7eaae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e55bcbf1978f23a2f747f82fe4472c356dd6a25c3921cf7d83e669ba247b0a77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-01-22T15:05:59Z",
    "title_canon_sha256": "9a705c9ef9dc08ec9c7c157e95028fa7844ed13aaa08985f6e1bb61676d20d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05526",
    "kind": "arxiv",
    "version": 3
  }
}