Pith Number

pith:HOU2BHDK

pith:2012:HOU2BHDKQWRAJBUSHWTM3GE5XE

not attested not anchored not stored refs pending

Implementation of the Continuous-Discontinuous Galerkin Finite Element Method

Andrea Cangiani, Emmanuil Georgoulis, John Chapman, Max Jensen

arxiv:1201.2878 v1 · 2012-01-13 · 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{HOU2BHDKQWRAJBUSHWTM3GE5XE}

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	2026-05-18T03:32:57.176137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ba9a09c6a85a20486923da6cd989db91cc0bc3b34adbfecc4ef9b4ff094155c

Aliases

arxiv: 1201.2878 · arxiv_version: 1201.2878v1 · doi: 10.48550/arxiv.1201.2878 · pith_short_12: HOU2BHDKQWRA · pith_short_16: HOU2BHDKQWRAJBUS · pith_short_8: HOU2BHDK

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/HOU2BHDKQWRAJBUSHWTM3GE5XE \
  | 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: 3ba9a09c6a85a20486923da6cd989db91cc0bc3b34adbfecc4ef9b4ff094155c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45b3c9b124d209a67f711e0a2d29cb8194fbc6849806b49ea5dabd885a9c70c4",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-01-13T16:08:47Z",
    "title_canon_sha256": "fe8c7f838a80333ae137290ff3fad4e72ed043c78eb35ac7eb6101f8486fb387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2878",
    "kind": "arxiv",
    "version": 1
  }
}