Pith Number

pith:C2RUAROP

pith:2018:C2RUAROPSE2MN7WXIL2KX4OXQB

not attested not anchored not stored refs pending

Recovered finite element methods on polygonal and polyhedral meshes

Emmanuil H. Georgoulis, Tristan Pryer, Zhaonan Dong

arxiv:1804.08259 v1 · 2018-04-23 · 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{C2RUAROPSE2MN7WXIL2KX4OXQB}

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	2026-05-18T00:17:49.048880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a34045cf9134c6fed742f4abf1d780632c0c8a7fb2d835b24c94b974418b2d

Aliases

arxiv: 1804.08259 · arxiv_version: 1804.08259v1 · doi: 10.48550/arxiv.1804.08259 · pith_short_12: C2RUAROPSE2M · pith_short_16: C2RUAROPSE2MN7WX · pith_short_8: C2RUAROP

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/C2RUAROPSE2MN7WXIL2KX4OXQB \
  | 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: 16a34045cf9134c6fed742f4abf1d780632c0c8a7fb2d835b24c94b974418b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb4cc2b900268f07923d8f38522beb7431154d4c6a916d2121f3388f052769a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-23T06:41:31Z",
    "title_canon_sha256": "8be42998e19b66b436c9dabb8d24d18f993106ae841641e550e1b850844c773b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08259",
    "kind": "arxiv",
    "version": 1
  }
}